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A61P 35/00 - Antineoplastic agents 29
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H01J 49/00 - Particle spectrometers or separator tubes 16
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1.

LIGAND-DIRECTED COVALENT MODIFICATION OF AMINO ACID SIDE CHAINS USING CYCLIC IMINE MANNICH ELECTROPHILES

      
Application Number US2023034916
Publication Number 2024/081302
Status In Force
Filing Date 2023-10-11
Publication Date 2024-04-18
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Krusemark, Casey John
  • Dykhuizen, Emily C.
  • Wang, Sijie

Abstract

A method of covalently modifying tyrosines, tryptophans, and pyrrolated lysines in a protein comprising reacting the side chains of the amino acids with a cyclic imine Mannich electrophile appended to a ligand that binds to the protein; and a protein comprising a ligand binding site, which comprises one or more tyrosine, tryptophan or pyrrolated lysine residues, the side chains of which have been selectively covalently modified with a cyclic imine.

IPC Classes  ?

2.

COMBINED SENSOR DETECTION PLATFORM

      
Application Number US2023034336
Publication Number 2024/076552
Status In Force
Filing Date 2023-10-03
Publication Date 2024-04-11
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Robinson, J., Paul
  • Rajwa, Bartlomiej, P.
  • Bae, Euiwon
  • Shin, Sungho

Abstract

The invention generally relates to systems and methods for combined spectroscopy systems. In certain embodiments, laser-induced breakdown spectroscopy (LIBS) and Raman spectroscopy can be combined in a single, handheld device using a single spectrometer and two sources for simultaneous analysis using both methods.

IPC Classes  ?

  • G01J 3/44 - Raman spectrometry; Scattering spectrometry
  • A61B 6/03 - Computerised tomographs
  • G01J 3/30 - Measuring the intensity of spectral lines directly on the spectrum itself
  • H01J 49/16 - Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
  • A61B 1/05 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion

3.

EXCIPIENT-FREE LYOPHILIZATION OF POLYMER LUNG SURFACTANTS

      
Application Number US2023075931
Publication Number 2024/077054
Status In Force
Filing Date 2023-10-04
Publication Date 2024-04-11
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Won, You-Yeon
  • Park, Sungwan
  • Kim, Seyoung
  • Fesenmeier, Daniel James

Abstract

The present disclosure relates to a protocol for the formulation and lyophilization of hydroxyl-terminated poly(ethylene glycol) (PEG) based block copolymer micelles without the use of excipients (cryo-protectants). The micelles are formulated using the equilibrium nanoprecipitation (ENP) method, which allows for control over the aggregation number of the micelles and thus the grafting density of the PEG micelle corona chains. By using the ENP method to produce micelles with high dimensionless PEG grafting densities (> about 7), the micelles are stabilized against aggregation during lyophilization due to the shielding of the micelle core domains by the dense PEG corona chains. By preventing aggregation during the lyophilization without using excipients, the original desired surface mechanical properties of the micelles are preserved after reconstitution. Therefore, the protocol described herein can be applied to effectively storing PEG-based block copolymer micelles without using excipients while still preserving their original surface mechanical properties.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/765 - Polymers containing oxygen
  • B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • A61K 47/60 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
  • A61K 9/107 - Emulsions
  • A61P 11/00 - Drugs for disorders of the respiratory system

4.

OPTICAL PHASED ARRAY GRATINGS BASED ON EXTREME SKIN-DEPTH METAMATERIAL WAVEGUIDES

      
Application Number US2023034328
Publication Number 2024/073151
Status In Force
Filing Date 2023-10-02
Publication Date 2024-04-04
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Jacob, Zubin
  • Jahani, Saman

Abstract

An optical waveguide may include a core that is substantially transparent at an operating wavelength. The core may extend along a longitudinal direction. The optical waveguide may further include a cladding positioned on either side of the core. The cladding may include a plurality of layers, and each layer may extend along the longitudinal direction. At least one of the layers may include a plurality of elongated rods of a high index semiconductor. A gap may be defined between respective ends of the rods.

IPC Classes  ?

  • G02F 1/295 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection in an optical waveguide structure
  • G02B 6/124 - Geodesic lenses or integrated gratings

5.

TEMPORALLY MULTI-STAGED BATCH COUNTERFLOW REVERSE OSMOSIS FOR HIGH RECOVERY DESALINATION

      
Application Number US2023074606
Publication Number 2024/064696
Status In Force
Filing Date 2023-09-19
Publication Date 2024-03-28
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Das, Abhimanyu
  • Warsinger, David, Martin

Abstract

A temporally multi-staged assembly for reverse osmotically desalinating water is disclosed. Temporally multi-staged batch CFRO is realized by connecting each side of an RO membrane to one or more recirculation tanks. The side of the membrane that loses water is called the concentrate side while the other side gaining water is called the diluate side. In this embodiment a pressure exchanger design is used and hence the recirculation tanks are maintained at atmospheric pressure. Each stage operates in the same way as single-stage batch CFRO starting with the same concentrate and diluate salinity. The difference lies in the way the diluate is processed in each stage. For single-stage batch CFRO that dewaters seawater RO brine, the diluate produced is at seawater salinity and is used to increase the recover of the combined RO-CFRO s stem.

IPC Classes  ?

  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • B01D 61/08 - Apparatus therefor
  • B01D 61/10 - Accessories; Auxiliary operations

6.

SYSTEMS AND METHODS FOR MEASURING FLOW PROPAGATION VELOCITY FROM MULTI-DIMENSIONAL CARDIAC IMAGING

      
Application Number US2023032134
Publication Number 2024/054532
Status In Force
Filing Date 2023-09-07
Publication Date 2024-03-14
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Vlachos, Pavlos
  • Zhang, Jiacheng

Abstract

propprop) from the cardiac imaging data; and employing the local and instantaneous flow propagation velocity to evaluate cardiac flow propagation.

IPC Classes  ?

  • A61B 5/021 - Measuring pressure in heart or blood vessels
  • A61B 5/026 - Measuring blood flow
  • A61B 5/029 - Measuring blood output from the heart, e.g. minute volume
  • A61B 5/05 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves

7.

METHODS FOR EMPLOYING MASS SPECTROMETRY TECHNIQUES TO SEQUENCE AND ANALYZE BIOLOGICAL MOLECULES

      
Application Number US2023031494
Publication Number 2024/054382
Status In Force
Filing Date 2023-08-30
Publication Date 2024-03-14
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Cooks, Robert, Graham
  • Holden, Dylan, T.
  • Le, Myphuong, T.
  • Manheim, Jeremy
  • Iyer, Kiran

Abstract

The invention generally relates to methods for employing mass spectrometry techniques to sequence and analyze biological molecules, such as glycan. In certain aspects, the invention provides methods for sequencing a biological molecule that involve conducting two-dimensional tandem mass spectrometry (2D MS/MS) and in-source collision-induced dissociation (IS-CID) on an ionized biological molecule to generate and analyze a plurality of precursor-product ion pairs of the biological molecule to thereby determine an interrelationship of the plurality of precursor-product ion pairs and sequence the biological molecule.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • H01J 49/00 - Particle spectrometers or separator tubes
  • G01N 30/72 - Mass spectrometers
  • G01N 33/483 - Physical analysis of biological material

8.

TRAINING INSTANCES OF MACHINE LEARNING MODEL FOR FACIAL EXPRESSION PREDICTION AND GENERATING NEW AVATARS USED IN TRAINING

      
Application Number US2022042439
Publication Number 2024/049439
Status In Force
Filing Date 2022-09-02
Publication Date 2024-03-07
Owner
  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Huang, Yingying
  • Ji, Xiaoyu
  • Wei, Jishang
  • Yang, Justin
  • Sundaramoorthy, Prahalathan
  • Zhang, Shibo
  • Zhu, Fengqing
  • Allebach, Jan Philip
  • Lin, Qian

Abstract

For each avatar, testing images are rendered for different facial expressions that each have ground truth facial action units. An instance of a machine learning model is applied to the testing images to generate predicted facial action units for each testing image. A predictive performance of the instance is calculated for each avatar based on the predicted and ground truth facial action units for the testing images of the avatar. A first set of features common to the avatars for which the predictive performance was better than a first threshold, and a second set of features common to the avatars for which the predictive performance was worse than a second threshold, are identified. The features present only in the second set are identified, as difference features. New avatars having the difference features are generated.

IPC Classes  ?

  • G06V 10/776 - Validation; Performance evaluation
  • G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions
  • G06V 10/774 - Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
  • G06V 10/94 - Hardware or software architectures specially adapted for image or video understanding
  • G06V 20/20 - Scenes; Scene-specific elements in augmented reality scenes
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
  • G06N 3/04 - Architecture, e.g. interconnection topology
  • G06T 11/00 - 2D [Two Dimensional] image generation
  • G06T 19/00 - Manipulating 3D models or images for computer graphics

9.

PROTEIN:PROTEIN INTERACTION INHIBITORS

      
Application Number US2023030604
Publication Number 2024/039864
Status In Force
Filing Date 2023-08-18
Publication Date 2024-02-22
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION (USA)
Inventor
  • Hu, Chang-Deng
  • Asberry, Andrew, M.
  • Cai, Xinpei
  • Deng, Xuehong
  • Sims, Hunter
  • Camacho, Carlos, J.
  • Dai, Mingji

Abstract

Disclosed are inhibitors of a protein-protein interaction between protein arginine methyltransferase 5 (PRMT5) and methylosome protein 50 (MEP50) based on isoxazolyl methoxyphenyl derivatives. Further disclosed are pharmaceutical compositions comprising PRMT5:MEP50 inhibitors and methods of inhibiting protein arginine methyltransferase 5 (PRMT5) using PRMT5.MEP50 inhibitors or pharmaceutical compositions comprising PRMT5:MEP50 inhibitors.

IPC Classes  ?

  • A61K 31/422 - Oxazoles not condensed and containing further heterocyclic rings
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • C07D 215/04 - Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
  • C07D 261/08 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

10.

UNIVERSAL NATURAL KILLER CELLS DERIVED FROM HUMAN PLURIPOTENT STEM CELLS AND METHOD OF USE

      
Application Number US2023072341
Publication Number 2024/040138
Status In Force
Filing Date 2023-08-16
Publication Date 2024-02-22
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Bao, Xiaoping
  • Low, Philip, Stewart
  • Chang, Yun
  • Jung, Juhyung

Abstract

A population of universal natural killer (NK) cells derived from human pluripotent stem cells (hPSCs) and engineered to overexpress the transcription factor ID2, NFIL3, and/or SPI1 and, optionally, an anti-programmed death ligand 1 (PD-L1) chimeric antigen receptor (CAR) and an anti -fluorescein isothiocyanate CAR are provided. Methods of treating cancer in a subject using the population of universal NK cells are also provided.

IPC Classes  ?

  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 5/0783 - T cells; NK cells; Progenitors of T or NK cells

11.

MUSSEL-INSPIRED TISSUE ADHESIVES AND METHODS OF USE THEREOF

      
Application Number US2023072601
Publication Number 2024/040270
Status In Force
Filing Date 2023-08-21
Publication Date 2024-02-22
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Wilker, Jonathan
  • Liu, Julie
  • Schmidt, Gudrun
  • Menon, Aishwarya

Abstract

Bioinspired adhesives comprising a macromolecule such as zein and one or more catechol- or gallol-containing compounds are provided. The adhesive can also comprise an iron crosslinker, an interfacial crosslinker, or both an iron crosslinker and an interfacial crosslinker. Methods of manufacturing and using the adhesive are also provided.

IPC Classes  ?

12.

SYSTEMS AND METHODS FOR PERFORMING VESSEL SEGMENTATION FROM FLOW DATA REPRESENTATIVE OF FLOW WITHIN A VESSEL

      
Application Number US2023029195
Publication Number 2024/035570
Status In Force
Filing Date 2023-08-01
Publication Date 2024-02-15
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Vlachos, Pavlos
  • Rayz, Vitaliy
  • Rothenberger, Sean

Abstract

The invention generally provides systems and methods for performing vessel segmentation from flow data, such as but not limited to 4D flow Magnetic Resonance Imaging (MRI) data. In certain aspects, the systems and methods of the invention may involve receiving flow data representative of flow in a vessel (such as 4D MRI flow data); identifying net flow effects in the flow data (such as 4D MRI flow data) according to a standardized difference of means (SDM) velocity that involves quantifying a ratio between net flow and observed flow pulsatility in each voxel of the received flow data (such as 4D MRI flow data); and identifying voxels with higher SDM velocity values than stationary tissue voxels, thereby performing vessel segmentation from flow data (such as 4D MRI flow data).

IPC Classes  ?

  • G01R 33/563 - Image enhancement or correction, e.g. subtraction or averaging techniques of moving material, e.g. flow-contrast angiography
  • A61B 5/026 - Measuring blood flow
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • G01R 33/56 - Image enhancement or correction, e.g. subtraction or averaging techniques
  • G02B 27/52 - Phase contrast optics
  • G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing

13.

COMPOUNDS AND METHODS OF USE THEREOF FOR THE TREATMENT OF PHOTORECEPTOR ROD DEGENERATIONS AND GENERATION OF PHOTORECEPTORS

      
Application Number US2023071751
Publication Number 2024/036094
Status In Force
Filing Date 2023-08-05
Publication Date 2024-02-15
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Leung, Yuk, Fai

Abstract

Methods for facilitating the genesis of photoreceptor rods in a subject by administering a therapeutically effective amount of a therapeutic agent are provided. Other methods are provided for treating retinitis pigmentosa by administering a therapeutically effective dose of therapeutic agents. Methods for producing an in vitro population of progenitor cells and photoreceptor rods generated therefrom are also provided.

IPC Classes  ?

  • A61K 41/00 - Medicinal preparations obtained by treating materials with wave energy or particle radiation
  • A61P 27/02 - Ophthalmic agents

14.

CONTINUOUS FLOW SYNTHESIS OF LORAZEPAM

      
Application Number US2023071797
Publication Number 2024/036115
Status In Force
Filing Date 2023-08-07
Publication Date 2024-02-15
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • CONTINUITY PHARMA, LLC (USA)
Inventor
  • Thompson, David
  • Biyani, Shruti
  • Hyun, Seok-Hee
  • Mcguire, Michael

Abstract

A method for synthesis of Lorazepam in a continuous flow using continuous flow reactor, in which method comprises five steps including N-acylation, diazepine ring closure, imine N- oxidation, Polonovski-type rearrangement, and ester hydrolysis; a green reagent comprising a peroxide reagent and rhenium oxide catalyst for N-oxidation of delorazepam; and an ammonium source combination for the synthesis of delorazepam.

IPC Classes  ?

  • C07D 243/28 - Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings

15.

EFFICIENT GENOTYPE-INDEPENDENT IN PLANTA TRANSFORMATION OF CEREALS

      
Application Number US2023029230
Publication Number 2024/030442
Status In Force
Filing Date 2023-08-01
Publication Date 2024-02-08
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Mohammadi, Mohsen
  • Zhang, Cankui
  • Nepal, Nirman

Abstract

in plantain planta in planta includes co- incubating, post-anthesis, a cereal inflorescence of developing embryos with an inoculation medium comprising a transgene-modified Agrobacterium; collecting, upon the cereal inflorescence reaching maturity, seeds produced from at least a portion of the developing embryos; and selecting one or more transgenic seeds from among the collected seeds.

IPC Classes  ?

  • A01H 1/00 - Processes for modifying genotypes
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 15/09 - Recombinant DNA-technology
  • C12N 15/20 - Interferons
  • A01H 5/00 - Angiosperms, i.e. flowering plants, characterised by their plant parts; Angiosperms characterised otherwise than by their botanic taxonomy

16.

PLATINUM COMPLEXES, RELATED COMPOSITIONS, AND USES THEREOF IN CYANIDE COUNTERMEASURES

      
Application Number US2023029041
Publication Number 2024/026123
Status In Force
Filing Date 2023-07-28
Publication Date 2024-02-01
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • THE BRIGHAM AND WOMEN'S HOSPITAL, INC. (USA)
  • UNIVERSITY OF UTAH (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Davisson, Vincent, Jo
  • Knipp, Gregory, Thomas
  • Fujii, Naoaki
  • Behymer, Matthew, Mark
  • Mo, Huaping
  • Boss, Gerard
  • Macrae, Calum, A.
  • Peterson, Randall

Abstract

Platinum-thioester complexes, compositions comprising such platinum-thioester complexes, methods of treating cyanide poisoning and/or cyanide exposure with the same and related combinations therapies and kits therefore.

IPC Classes  ?

  • A61K 31/282 - Platinum compounds
  • A61K 31/198 - Alpha-amino acids, e.g. alanine, edetic acid (EDTA)
  • C07C 211/01 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
  • C07C 211/65 - Metal complexes of amines
  • C07C 321/04 - Thiols having mercapto groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton

17.

FIBROBLAST ACTIVATION PROTEIN-TARGETED NANOPARTICLE MAGNETIC RESONANCE IMAGING AGENTS

      
Application Number US2023025610
Publication Number 2023/244828
Status In Force
Filing Date 2023-06-16
Publication Date 2023-12-21
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip Stewart
  • Mukkamala, Ramesh
  • Srinivasarao, Madduri

Abstract

A conjugate comprising FL-L-IA, wherein FL is a radical of a ligand that specifically binds with fibroblast activation protein (FAP), L is a linker, which binds an FL to IA, and IA is a nanoparticle-based magnetic resonance imaging (MRI) agent; a composition comprising same; and a method of using the conjugate or composition to image cells, a tissue, or an organ that express(es) FAP.

IPC Classes  ?

  • A61K 47/55 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug, i.e. a dimer, oligomer or polymer of pharmacologically or therapeutically active compounds
  • A61K 31/4035 - Isoindoles, e.g. phthalimide
  • A61K 49/06 - Nuclear magnetic resonance (NMR) contrast preparations; Magnetic resonance imaging (MRI) contrast preparations
  • A61K 51/04 - Organic compounds
  • C07D 207/10 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 207/24 - Oxygen or sulfur atoms
  • C07D 209/44 - Iso-indoles; Hydrogenated iso-indoles
  • A61P 35/00 - Antineoplastic agents

18.

AMPHIPHILIC CELLULOSE DERIVATIVES, METHODS OF MAKING, AND USES THEREOF

      
Application Number US2023025216
Publication Number 2023/244617
Status In Force
Filing Date 2023-06-13
Publication Date 2023-12-21
Owner
  • VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Edgar, Kevin J.
  • Petrova, Stella
  • Gao, Chengzhe
  • Taylor, Lynne

Abstract

Described in several exemplary embodiments herein are cellulose derivatives and amorphous solid dispersions thereof that can contain one or more agents, optionally one or more poorly soluble agents.

IPC Classes  ?

19.

CAR-EXPRESSING PLURIPOTENT STEM CELL-DERIVED NEUTROPHILS LOADED WITH DRUG NANOPARTICLES AND USES THEREOF

      
Application Number US2023068456
Publication Number 2023/245074
Status In Force
Filing Date 2023-06-14
Publication Date 2023-12-21
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Bao, Xiaoping
  • Deng, Qing
  • Chang, Yun

Abstract

Chimeric antigen receptor (CAR)-expressing neutrophils loaded with nanoparticles comprising a drug; and a method of treating cancer or other disorders in a subject comprising administering to the subject a therapeutically effective amount of the CAR-expressing neutrophils.

IPC Classes  ?

  • C12N 5/0787 - Granulocytes, e.g. basophils, eosinophils, neutrophils or mast cells
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells

20.

HIGH-THROUGHPUT MASS SPECTROMETRY IMAGING WITH DYNAMIC SPARSE SAMPLING

      
Application Number US2023024383
Publication Number 2023/239622
Status In Force
Filing Date 2023-06-03
Publication Date 2023-12-14
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • MARQUETTE UNIVERSITY (USA)
Inventor
  • Helminiak, David
  • Hu, Hang
  • Laskin, Julia
  • Ye, Dong, Hye

Abstract

a priorim/zm/zm/za priorim/zm/zm/zm/z channels.

IPC Classes  ?

  • H01J 49/26 - Mass spectrometers or separator tubes
  • G01N 15/10 - Investigating individual particles
  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups

21.

SYSTEMS AND METHODS FOR FOUR-DIMENSIONAL MRI DATASETS

      
Application Number US2023017269
Publication Number 2023/235008
Status In Force
Filing Date 2023-04-03
Publication Date 2023-12-07
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Vlachos, Pavlos P.
  • Zhang, Jiacheng

Abstract

A method of processing data by an imaging system is described. The imaging system generates a velocity data set and magnitude data set representative of a fluid. The method includes receiving velocity data set from the imaging system, calculating a phase variation data set from a wrapped phase field data set associated with the velocity data set, calculating a phase difference uncertainty data set from the magnitude data set, using the phase variation- data set and the phase difference uncertainty data set, performing a computational reconstruction of the phase field,data set to generate an unwrapped phase data set, converting the unwrapped phase to a first velocity field data set; and outputting a resultant velocity field set based upon the first velocity field data set.

IPC Classes  ?

  • G01R 33/563 - Image enhancement or correction, e.g. subtraction or averaging techniques of moving material, e.g. flow-contrast angiography
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • G01R 33/565 - Correction of image distortions, e.g. due to magnetic field inhomogeneities
  • G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
  • G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records

22.

4-(3H-PYRAZOLO[4,3-F]QUINOLIN-7-YL)-N-(2-(DIMETHYLAMINO)ETHYL)BENZAMIDE- OR HYDROXAMIC ACID COMPOUNDS, COMPOSITIONS, AND METHODS OF USE

      
Application Number US2023067822
Publication Number 2023/235837
Status In Force
Filing Date 2023-06-02
Publication Date 2023-12-07
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Sintim, Herman
  • Dayal, Neetu
  • Hernandez, Delmis
  • Kempen, Allison

Abstract

N-(2-(dimethylamino)ethyl)benzamide- or hydroxamic acid derivative-comprising compounds for the inhibition of certain kinases for use in certain kinase-mediated disease states. Pharmaceutical compositions, conjugates, and methods for treating those kinase-mediated disease states are also provided.

IPC Classes  ?

  • C07D 221/12 - Phenanthridines
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 471/14 - Ortho-condensed systems
  • C07D 471/04 - Ortho-condensed systems
  • C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or

23.

COMBINATION OF SMALL MOLECULE DRUG CONJUGATE AND CAR-EXPRESSING CYTOTOXIC LYMPHOCYTES AND METHODS OF USE

      
Application Number US2023067561
Publication Number 2023/230616
Status In Force
Filing Date 2023-05-26
Publication Date 2023-11-30
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip, S.
  • Luo, Weichuan

Abstract

A method of treating a cancer in a subject comprising administering to the subject (i) a small molecule drug conjugate (SMDC), which targets a cell-surface receptor on an immunosuppressive cell or a cancerous cell, and (ii) cytotoxic lymphocytes, which express a chimeric antigen receptor (CAR); and synergistic combinations of a SMDC and CAR-expressing cytotoxic lymphocytes.

IPC Classes  ?

  • A61K 31/517 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 35/17 - Lymphocytes; B-cells; T-cells; Natural killer cells; Interferon-activated or cytokine-activated lymphocytes
  • A61P 35/00 - Antineoplastic agents

24.

ASSAYS, KITS AND METHODS FOR DETECTION OF CONTAMINATION

      
Application Number US2023067141
Publication Number 2023/225573
Status In Force
Filing Date 2023-05-17
Publication Date 2023-11-23
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Verma, Mohit
  • Wang, Jiangshan
  • Ranjbaran, Mohsen

Abstract

Loop-mediated isothermal amplification assays, kits, and methods that target and/or detect the presence of a fecal indicator bacteria in a sample. These assays, kits, and methods can be portable and capable of providing fast (within 60 minutes) results in the field, eliminating the need for a laboratory and other complex equipment.

IPC Classes  ?

  • C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • G01N 21/64 - Fluorescence; Phosphorescence
  • G01N 21/77 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G01N 33/02 - Food

25.

BLENDSHAPE WEIGHTS PREDICTED FOR FACIAL EXPRESSION OF HMD WEARER USING MACHINE LEARNING MODEL FOR COHORT CORRESPONDING TO FACIAL TYPE OF WEARER

      
Application Number US2022030216
Publication Number 2023/224634
Status In Force
Filing Date 2022-05-20
Publication Date 2023-11-23
Owner
  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Ji, Xiaoyu
  • Wei, Jishang
  • Huang, Yingying
  • Zhang, Shibo
  • Sundaramoorthy, Prahalathan
  • Zhu, Fengqing
  • Allebach, Jan P.
  • Lin, Qian

Abstract

A cohort corresponding to a wearer of a head-mountable display (HMD) is selected from a number of candidate cohorts that each correspond to a different facial type. A set of facial images of the wearer is captured using one or multiple cameras of the HMD. A machine learning model for the selected cohort is applied to the captured set of facial images to predict blendshape weights for the facial expression of the wearer exhibited within the captured set of images. Each candidate cohort has a differently trained machine learning model. The predicted blendshape weights for the facial expression of the wearer are retargeted onto an avatar corresponding to the wearer to render the avatar with the facial expression, and the rendered avatar is displayed.

IPC Classes  ?

  • G06T 13/40 - 3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
  • G06N 3/02 - Neural networks

26.

HIGH-STRENGTH ADHESIVES FROM SUSTAINABLE COMPONENTS

      
Application Number US2023066649
Publication Number 2023/215859
Status In Force
Filing Date 2023-05-05
Publication Date 2023-11-09
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Wilker, Jonathan
  • Westerman, Clayton, Reyes
  • Mcgill, Bradley, Charles

Abstract

A high-strength adhesive composition comprising components such as (i) an epoxidized oil, (ii) a nucleophile, and (iii) a phenolic compound derived from sustainably sourced, low-cost biological materials available on a large scale; its use; and a method of manufacturing.

IPC Classes  ?

  • C09J 191/00 - Adhesives based on oils, fats or waxes; Adhesives based on derivatives thereof

27.

FUNCTIONALIZED MOLECULAR LAYERS AND SCAFFOLDS, AND METHODS OF PREPARATION AND USE THEREOF

      
Application Number US2023066713
Publication Number 2023/215909
Status In Force
Filing Date 2023-05-05
Publication Date 2023-11-09
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Claridge, Shelley
  • Arango, Juan
  • Solorio, Luis
  • Libring, Sarah
  • Singh, Anamika

Abstract

Functionalized molecular layers comprising a backbone of polymerized amphiphiles for placement on a surface of a scaffold, such as a hydrogel. Methods of preparing such molecular layers and hydrogels comprising the same are also provided, as are methods of use thereof.

IPC Classes  ?

  • C12N 1/04 - Preserving or maintaining viable microorganisms

28.

PREPARATION AND USES OF 7-AZAINDENOISOQUINOLINES

      
Application Number US2023020594
Publication Number 2023/215238
Status In Force
Filing Date 2023-05-01
Publication Date 2023-11-09
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • GIBSON ONCOLOGY, LLC (USA)
Inventor
  • Cushman, Mark, S.
  • Yang, Danzhou
  • Chintareddy, Venkat
  • Chand, Pooran

Abstract

Described herein are new 8,9-dialoxy-7-azaindenoisoquinoline compounds (I), processes for their preparation, and methods of their use in the treatment of diseases responsive to inhibition of topoisomerase 1 and/or binding to the c-MYC G-Quadruplex.

IPC Classes  ?

  • C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
  • C07D 471/04 - Ortho-condensed systems
  • A61P 35/00 - Antineoplastic agents

29.

LABEL-FREE AUTOFLUORESCENCE-DETECTED MID-IR PHOTOTHERMAL MICROSCOPY

      
Application Number US2023020591
Publication Number 2023/212402
Status In Force
Filing Date 2023-05-01
Publication Date 2023-11-02
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Simpson, Garth J.
  • Li, Minghe
  • Razumtcev, Aleksandr

Abstract

Label-free autofluorescence-detected photothermal mid-IR (AF-PTIR) microscopy is applied to test the distribution of materials within a sample. Two-photon excited UV-fluorescence (TPE-UVF) supports autofluorescence of native aromatic moieties using visible-light optics. Thermal modulation of the fluorescence quantum yield serves to report on infrared absorption, enabling infrared spectroscopy in the fingerprint region with a spatial resolution dictated by fluorescence. AF-PTIR provides high selectivity and sensitivity in image contrast for aromatic fluorescent materials, complementing broadly applicable optical photothermal IR (O-PTIR) microscopy based on photothermal modulation of refractive index/scattering. Mapping the fluorescent material distribution can be used to improve processes such as powdered dosage form manufacturing, with high spatial variance potentially producing variability in both delivered dosage and product efficacy. The ubiquity of aromatic moieties within active pharmaceutical ingredient candidates in particular suggests the viability of AF-PTIR in combination with O-PTIR to improve the confidence of chemical classification in spatially heterogeneous dosage forms.

IPC Classes  ?

  • G01N 21/3563 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
  • G01N 21/61 - Non-dispersive gas analysers
  • G01N 21/74 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
  • G02B 21/16 - Microscopes adapted for ultraviolet illumination

30.

POSITIVELY CHARGED ADHESIVES

      
Application Number US2023019234
Publication Number 2023/211750
Status In Force
Filing Date 2023-04-20
Publication Date 2023-11-02
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Wilker, Jonathan J.
  • Garcia Rodriguez, Jennifer Marie

Abstract

A positively charged adhesive polymer comprising (i) a catechol-containing monomer, (ii) a filler monomer, and (iii) a cation-containing monomer, its use in dry and wet (e.g., damp, wet and underwater) adhesion, and its synthesis.

IPC Classes  ?

  • C09J 179/02 - Polyamines
  • C08F 220/14 - Methyl esters
  • C08G 73/02 - Polyamines
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C09J 133/12 - Homopolymers or copolymers of methyl methacrylate

31.

MULTIMODAL SEIZURE SENSING

      
Application Number US2023020047
Publication Number 2023/212101
Status In Force
Filing Date 2023-04-26
Publication Date 2023-11-02
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Irazoqui, Pedro P.
  • Shah, Jay Vatsal
  • Meyer, Trevor D.
  • Ganesh, Vivek
  • Bhattacharyya, Swagat
  • Hsiung, Yi-Fang

Abstract

This disclosure describes systems, apparatuses, and techniques that use of multiple sensing modalities (multimodal sensing) in parallel to improve the detection, classification, and evaluation of seizures in subjects (e.g., mammalian subjects, such as humans). In some implementations, a wearable device includes a flex sensor configured, an inertial motion unit (IMU), and a plurality of surface electromyogram (sEMG) electrodes configured to be placed approximate to a muscle of a subject. The device also includes a microprocessor. The operations performed by the microprocessor include determining multimodal movement data of the muscle, where the multimodal movement data specifies at least an acceleration associated with movement of the muscle, an angular velocity associated with movement of the muscle, and sEMG activity associated with the movement of the muscle. The operation further includes determining whether the multimodal movement data indicates a possible seizure, and provide data based on the determination for output.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • A61B 5/389 - Electromyography [EMG]
  • A61B 5/25 - Bioelectric electrodes therefor
  • A61B 5/316 - Modalities, i.e. specific diagnostic methods
  • G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation

32.

METHODS OF PRODUCING CONSTRUCTION ELEMENTS, CONSTRUCTION ELEMENTS PRODUCED THEREBY, AND STRUCTURES PRODUCED THEREFROM

      
Application Number US2023018966
Publication Number 2023/205162
Status In Force
Filing Date 2023-04-18
Publication Date 2023-10-26
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Velay Lizancos, Maria Mirian

Abstract

Processes for incorporating phase change materials (PCM) into porous construction elements, composite construction elements produced thereby, and structures constructed therefrom. Such a process includes heating a PCM to a temperature at or above a melting temperature thereof to liquify the PCM and yield a liquid PCM, fully immersing a porous construction element in the liquid PCM, and infiltrating the liquid PCM into porosity of the construction element while the construction element and liquid PCM are at a subatmospheric pressure level and at a temperature sufficient to maintain the PCM in a liquid state to yield a composite construction element in which the porosity of the construction element has been at least partially filled with the PCM. Such a composite construction element is preferably capable of increasing the thermal inertia of a building envelope constructed therefrom with little or no detrimental effects on properties of the construction elements.

IPC Classes  ?

  • E04C 1/41 - Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material
  • E04B 2/02 - Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
  • E04B 1/78 - Heat insulating elements
  • E04C 2/284 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups at least one of the materials being insulating

33.

DUAL AND TRIPLE HAPTEN CONJUGATES, COMPOSITIONS, PROCESSES FOR MAKING, AND METHODS OF TREATMENT THEREWITH

      
Application Number US2023065924
Publication Number 2023/205669
Status In Force
Filing Date 2023-04-19
Publication Date 2023-10-26
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip
  • Kanduluru, Ananda Kumar
  • Srinivasarao, Madduri
  • Shahriar, Imrul
  • Kamra, Mohini

Abstract

A conjugate having the formula TL-L-Hn, wherein TL is a targeting ligand for a target protein on the surface of a virus, a virus-infected cell, a cancer cell, an immune cell, or a fibroblast; L is a linker; H is a hapten; and n is an integer of 2 or greater. Compositions comprising the conjugate and methods of use are also provided.

IPC Classes  ?

  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/55 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug, i.e. a dimer, oligomer or polymer of pharmacologically or therapeutically active compounds
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61K 51/04 - Organic compounds
  • A61P 31/16 - Antivirals for RNA viruses for influenza or rhinoviruses

34.

STABLE FC FRAGMENTS, CONJUGATES, COMPOSITIONS, AND METHODS OF USE

      
Application Number US2023065925
Publication Number 2023/205670
Status In Force
Filing Date 2023-04-19
Publication Date 2023-10-26
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip
  • Kanduluru, Ananda, Kumar
  • Srinivasarao, Madduri
  • Shahriar, Imrul

Abstract

Stable monomeric Fc (mFc) fragments, conjugates and compositions comprising such mFc fragments, and methods of use thereof.

IPC Classes  ?

  • A61K 49/16 - Antibodies; Immunoglobulins; Fragments thereof
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies

35.

OPIOID RECEPTOR AGONIST AND METHODS OF USE THEREOF

      
Application Number US2023066050
Publication Number 2023/205764
Status In Force
Filing Date 2023-04-21
Publication Date 2023-10-26
Owner
  • THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Riley, Andrew
  • Van Rijn, Richard
  • Gutridge, Anna
  • Creed, Simone

Abstract

The present disclosure relates to compounds of formula I that can bind to one or more opioid receptors. In one aspect, the compounds described herein can bind to the kappa opioid receptor (KOR) and behave as an opioid receptor agonist. The ability of the compounds to bind to opioid receptors make them effective in the treatment or prevention of pain such as chronic pain.

IPC Classes  ?

  • C07D 471/20 - Spiro-condensed systems
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
  • A61K 31/438 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring being spiro-condensed with carbocyclic or heterocyclic ring systems

36.

DEVICES, SYSTEMS, AND METHODS FOR ANALYZING NANOPARTICLES AND MICROPARTICLES

      
Application Number US2023018303
Publication Number 2023/200851
Status In Force
Filing Date 2023-04-12
Publication Date 2023-10-19
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Ardekani, Arezoo
  • Verma, Mohit
  • Hosseini, Madhi
  • Maruthamuthu, Murali
  • Esmaili, Ehsan
  • Kim, Tae, Hong
  • Athalye, Shreya, Milind
  • Boodaghizaji, Miad

Abstract

Devices, systems, and methods for analyzing nanoparticles and microparticles. An exemplary device for analyzing microparticles and nanoparticles is disclosed herein, comprising an elongated capillary tube having a square cross-section, and a substrate configured to receive the elongated capillary tube thereon, wherein the elongated capillary tube is affixed to the substrate using an adhesive.

IPC Classes  ?

  • G01N 15/14 - Electro-optical investigation
  • G01L 19/00 - MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
  • G01L 1/16 - Measuring force or stress, in general using properties of piezoelectric devices

37.

METHOD FOR GENERATING INFORMATION CODE USING FLUORESCENT SILK AND INFORMATION CODE GENERATED THEREBY

      
Application Number KR2023004628
Publication Number 2023/195785
Status In Force
Filing Date 2023-04-05
Publication Date 2023-10-12
Owner
  • REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION) (Republic of Korea)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Kim, Seong Wan
  • Kim, Kee Young
  • Kim, Nam Sup
  • Kim, Seong Ryul
  • Kang, Sang Kug
  • Park, Jong Woo
  • Jung, Chan Young
  • Kim, Young L.
  • Leem, Jung Woo
  • Jeon, Hee-Jae
  • Park, Sang Mok
  • Ji, Yuhun

Abstract

The present invention relates to a method for generating an information code using fluorescent silk and an information code generated thereby. The method for generating an information code composed of a silk film according to the present invention comprises the steps of: producing a white silk film; generating a micro lattice pattern on the white silk film; and coating the white silk film with each of a plurality of fluorescent silk solutions at corresponding positions of the information code. The information code may be composed of white and colors corresponding to each of the plurality of fluorescent silk solutions.

IPC Classes  ?

  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • C07K 14/435 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans

38.

FLUORESCENT SILK INFORMATION CODE RECOGNITION METHOD AND DEVICE USING SAME

      
Application Number KR2023004629
Publication Number 2023/195786
Status In Force
Filing Date 2023-04-05
Publication Date 2023-10-12
Owner
  • REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION) (Republic of Korea)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Kim, Seong Wan
  • Kim, Kee Young
  • Kim, Nam Sup
  • Kim, Seong Ryul
  • Kang, Sang Kug
  • Park, Jong Woo
  • Jung, Chan Young
  • Kim, Young L.
  • Leem, Jung Woo
  • Jeon, Hee-Jae
  • Park, Sang Mok
  • Ji, Yuhun

Abstract

The present invention relates to a fluorescent silk information code recognition method and a device using same. The fluorescent silk information code recognition method according to the present invention may comprise the steps of: scanning a fluorescent silk information code attached to or included in a product by using a camera; extracting a binary output key from the scanned fluorescent silk information code by using a trained artificial intelligence model; and authenticating the product by using the extracted binary output key.

IPC Classes  ?

  • G06K 7/14 - Methods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • G06K 19/10 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
  • C07K 14/435 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans
  • G06N 3/045 - Combinations of networks
  • G06N 3/08 - Learning methods
  • H04L 9/06 - Arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

39.

NICOTINAMIDE- AND BENZAMIDE-BASED COMPOUNDS, CONJUGATES, AND COMPOSITIONS AS INHIBITORS OF TRANSLATIONAL- AND TRANSCRIPTIONAL-RELATED KINASES

      
Application Number US2023065476
Publication Number 2023/196930
Status In Force
Filing Date 2023-04-06
Publication Date 2023-10-12
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Sintim, Herman
  • Dayal, Neetu

Abstract

bb]-pyridazine, substituted with one or more ring moieties, as well as conjugates and compositions comprising the same. Methods for treatment of kinase-associated diseases and disorders are also provided.

IPC Classes  ?

  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
  • A61K 31/33 - Heterocyclic compounds

40.

CHROMATOGRAPHY METHODS FOR PRODUCING HIGH PURITY, HIGH YIELD LITHIUM, COBALT, NICKEL, MANGANESE SALTS FROM WASTE LITHIUM-ION BATTERIES

      
Application Number US2023064963
Publication Number 2023/192810
Status In Force
Filing Date 2023-03-24
Publication Date 2023-10-05
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Ding, Yi
  • Schuster, Gabriel

Abstract

A versatile and efficient method is described for recovering a high-purity material (target) or multiple materials (targets) from a complex mixture in batch or continuous chromatography systems. If perfectly selective sorbents are available for the targets, constant-pattern batch capture methods in tandem or tandem carousel capture methods are preferred. If perfectly selective sorbents for the targets are unavailable, the batch capture, carousel capture, isocratic SMB, non- isocratic SMB, and isotachic displacement methods can be deployed in tandem or in parallel to produce high purity products with high yields and high productivity.

IPC Classes  ?

  • B01D 15/08 - Selective adsorption, e.g. chromatography
  • G01N 30/02 - Column chromatography
  • B01D 15/26 - Selective adsorption, e.g. chromatography characterised by the separation mechanism
  • C01D 15/00 - Lithium compounds
  • C22B 3/24 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means by adsorption on solid substances, e.g. by extraction with solid resins
  • C22B 3/42 - Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
  • C22B 26/12 - Obtaining lithium

41.

RADIATION-TOLERANT ELECTRODES, POTENTIOMETRIC SENSORS, AND METHODS OF USE

      
Application Number US2023065227
Publication Number 2023/192999
Status In Force
Filing Date 2023-03-31
Publication Date 2023-10-05
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Wei, Alexander
  • Yermembetova, Aiganym
  • Zhao, Bingyuan

Abstract

Radiation-tolerant, thin-film electrodes capable of use in potentiometric sensors and methods of using such electrodes. Such an electrode includes a substrate, an electrode disposed on the substrate, and a protective membrane covering the electrode, wherein the protective membrane is tolerant to gamma radiation such that the protective membrane is capable of tolerating a process of sterilization through gamma radiation.

IPC Classes  ?

42.

COMBINATION THERAPY FOR TREATING CASTRATION-RESISTANT PROSTATE CANCER

      
Application Number US2023064812
Publication Number 2023/183843
Status In Force
Filing Date 2023-03-22
Publication Date 2023-09-28
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Kim, Kee-Hong
  • Kim, Sora
  • Kim, Shin
  • Kim, Young

Abstract

This present disclosure teaches a method for treating or delaying castration-resistant prostate cancer (CRPC) comprising co-administering to a subject in need of relief from said cancer a therapeutically effective amount of a sterol-O-acyltransferase 1 (SOAT1) inhibitor together with a therapeutically effective amount of one or more androgen receptor inhibitors/antagonists. Examples of inhibitor/antagonist of androgen receptor and androgen biosynthesis include enzalutamide and abiraterone; and examples of SOAT1 inhibitors include avasimibe. Pharmaceutical compositions and methods of uses for the treatment of CRPCs are within the scope of this disclosure.

IPC Classes  ?

  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/02 - Halogenated hydrocarbons
  • A61K 31/03 - Halogenated hydrocarbons carbocyclic aromatic
  • A61K 31/145 - Amines, e.g. amantadine having sulfur atoms, e.g. thiurams (N—C(S)—S—C(S)—N or N—C(S)—S—S—C(S)—N); Sulfinylamines (—N=SO); Sulfonylamines (—N=SO2)
  • A61K 31/33 - Heterocyclic compounds

43.

SPLEEN TYROSINE KINASE INHIBITOR, COMPOSITION, AND METHODS OF USE

      
Application Number US2023064326
Publication Number 2023/178094
Status In Force
Filing Date 2023-03-14
Publication Date 2023-09-21
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip, Stewart
  • Srinivasarao, Madduri
  • Hausman, John, Michael
  • Yarlagadda, Suresh

Abstract

Compounds, compositions and methods for inhibiting Syk from phosphorylating erythrocyte anion transporter band 3 and/or Syk tyrosine kinase. Further disclosed are methods of treating a subject for a disease involving the release of microvesicles from blood cells, including alpha-thalassemia or beta-thalassemia, sickle cell disease, glucose-6-phosphate dehydrogenase (G6PD) deficiency or glutathione reductase deficiency.

IPC Classes  ?

  • A61K 31/404 - Indoles, e.g. pindolol
  • A61K 31/397 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having four-membered rings, e.g. azetidine
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/4985 - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
  • C07D 209/12 - Radicals substituted by oxygen atoms
  • C07D 209/14 - Radicals substituted by nitrogen atoms, not forming part of a nitro radical
  • C07D 487/04 - Ortho-condensed systems
  • A61P 7/06 - Antianaemics

44.

MANGROVE INSPIRED STRUCTURES FOR ENERGY HARVESTING

      
Application Number US2023010668
Publication Number 2023/177468
Status In Force
Filing Date 2023-01-12
Publication Date 2023-09-21
Owner
  • FLORIDA ATLANTIC UNIVERSITY BOARD OF TRUSTEES (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Curet, Oscar
  • Castillo, Luciano
  • Kazemi, Amirkhosro

Abstract

Apparatus and methods of harvesting energy are disclosed, the apparatus including: a) at least one cylindrical member; b) a mounting member; c) a securing member, wherein the securing member flexibly couples the cylindrical member to the mounting member; and d) a mechanical-to-electrical energy conversion member. Methods include : a) flexibly coupling at least one cylindrical member to a mounting member with a securing member; b) coupling a mechanical-to-electrical energy conversion member to the mounting member; c) placing the apparatus of the invention in a body of water with water current of a strength that is able to move the cylindrical member when the cylindrical member comes into contact with the water current; and d) generating electricity with the mechanical-to-electrical energy conversion member, wherein the movement of the cylindrical member in the water current provides necessary mechanical energy for the mechanical-to-electrical energy conversion member to generate electricity.

IPC Classes  ?

  • F03B 13/26 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
  • F03B 13/18 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member and another member wherein the other member is fixed, at least at one point, with respect to the sea bed or shore
  • F03B 17/06 - Other machines or engines using liquid flow, e.g. of swinging-flap type

45.

SELECTIVE G PROTEIN-COUPLED RECEPTOR KINASE 5 INHIBITORS, COMPOSITIONS, AND METHODS OF USE

      
Application Number US2023063451
Publication Number 2023/168246
Status In Force
Filing Date 2023-03-01
Publication Date 2023-09-07
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Ghosh, Arun K.
  • Tesmer, John
  • Sonawane, Amol
  • Manda, Rajesh

Abstract

Highly selective and potent inhibitors of G protein-coupled receptor kinase 5 (GRK5), a pharmaceutical composition comprising same, and a method of use, such as in the treatment of heart disease or cancer.

IPC Classes  ?

  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/404 - Indoles, e.g. pindolol
  • A61K 31/015 - Hydrocarbons carbocyclic
  • A61K 31/33 - Heterocyclic compounds
  • A61K 31/343 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone

46.

COMMUNICATION AND POWERING SYSTEMS AND METHODS BETWEEN IMPLANTABLE AND WEARABLE DEVICES

      
Application Number US2023011832
Publication Number 2023/163840
Status In Force
Filing Date 2023-01-30
Publication Date 2023-08-31
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Sen, Shreyas
  • Chatterjee, Baibhab
  • Nath, Mayukh
  • Datta, Arunashish

Abstract

A system includes a wearable device and an implantable device. The wearable device includes one or more signal transmitters and is configured to be positioned adjacent to or in contact with a human or animal body. The implantable device includes a signal receiver and is configured to be implanted onto or within the human or animal body. The one or more signal transmitters of the wearable device are configured to transmit the signals through the human or animal body to the signal receiver of the implanted device via a galvanic coupling operable using electro-quasistatic signal transmission. The system also includes a capacitive element positioned on an electrical current flow path of the galvanic coupling between at least one of the one or more signal transmitters and the signal receiver.

IPC Classes  ?

  • H04B 13/00 - Transmission systems characterised by the medium used for transmission, not provided for in groups
  • G02C 7/04 - Contact lenses for the eyes
  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons

47.

METHOD AND APPARATUS FOR MOLDING OF CNF-CMC ONTO MOLDED PULP

      
Application Number US2023013169
Publication Number 2023/163888
Status In Force
Filing Date 2023-02-15
Publication Date 2023-08-31
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Youngblood, Jeffrey
  • Forti, Endrina
  • Zhang, Jiangxuan

Abstract

A method of overmolding an object of interest with a protective coating is disclosed, which includes receiving a mold having a top half and a bottom half dimensioned for an object of interest, placing the object of interest into the bottom half of the mold, spreading a layer or laying a sheet of a mixture cellulose nanofibril (CNF) and carboxymethyl cellulose (CMC) on to the object of interest, placing the top half of the mold onto the CNF/CMC layer, applying a predetermined pressure between the top and bottom halves of the mold, applying a predetermined amount of heat to the mold, to thereby molding the CNF/CMC mixture onto the object of interest, and removing the object of interest with the layer of CNF/CMC formed thereon from the mold after a predetermined amount of time.

IPC Classes  ?

  • D21J 3/00 - Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
  • B65D 1/00 - Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations p
  • C08L 1/02 - Cellulose; Modified cellulose
  • D21H 19/52 - Cellulose; Derivatives thereof
  • D21H 27/10 - Packing paper
  • D21J 1/08 - Impregnated or coated fibreboard
  • D21H 19/34 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising cellulose or derivatives thereof

48.

ELECTROCHEMICAL CELLS AND ELECTROLYTE COMPOSITIONS THEREFOR

      
Application Number US2023013830
Publication Number 2023/164140
Status In Force
Filing Date 2023-02-24
Publication Date 2023-08-31
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Pol, Vilas Ganpat
  • Ramasamy, Hari Vignesh

Abstract

Electrochemical cells and electrolyte compositions therefor. Such an electrolyte composition includes lithium bifluorosulphonyl imide (LiFSI) dissolved in cyclopentyl methyl ether (CPME) solvent. The electrolyte composition has an anion-derived solvation structure that can form a lithium fluoride (LiF) layer on an anode of an electrochemical cell. The anion-derived solvation structure may reduce the covalent bond strength between the Li cations and FSI anions.

IPC Classes  ?

  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/0561 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
  • H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 50/417 - Polyolefins

49.

CONJUGATES, COMPOSITIONS, AND METHODS FOR HYDROXYAPATITE-TARGETED IMAGING AND THERAPY

      
Application Number US2023013863
Publication Number 2023/164161
Status In Force
Filing Date 2023-02-24
Publication Date 2023-08-31
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip, Stewart
  • Jung, Losha, Dasol
  • Srinivasarao, Madduri
  • Low, Stewart
  • Nielsen, Jeffery

Abstract

Conjugates that target hydroxyapatite, compositions comprising same, and methods of use for radio-imaging or radiotherapy.

IPC Classes  ?

  • C07K 7/04 - Linear peptides containing only normal peptide links
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61P 35/00 - Antineoplastic agents

50.

POLYMER SALTS FOR IMPROVED DRUG DELIVERY FROM AMORPHOUS SOLID DISPERSIONS

      
Application Number US2023011021
Publication Number 2023/154171
Status In Force
Filing Date 2023-01-18
Publication Date 2023-08-17
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Taylor, Lynne
  • Qi, Qingqing

Abstract

The invention generally relates to polymer salts for improved drug delivery from amorphous solid dispersions. In certain aspects, the invention provides an amorphous solid dispersion (ASD) composition comprising an active pharmaceutical agent (API); and a polymer salt that enables dispersion of the API in an amorphous matrix.

IPC Classes  ?

  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
  • A61K 47/38 - Cellulose; Derivatives thereof
  • A61K 31/33 - Heterocyclic compounds
  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins

51.

COMPOUNDS FOR THE TREATMENT OF SARS

      
Application Number US2022081080
Publication Number 2023/149982
Status In Force
Filing Date 2022-12-07
Publication Date 2023-08-10
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Ghosh, Arun K.
  • Sharma, Ashish

Abstract

Bis-amide inhibitors of SARS-CoV-2 (COVID), compositions comprising same, and methods of treating a severe acute respiratory syndrome.

IPC Classes  ?

  • A61K 31/33 - Heterocyclic compounds
  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 31/407 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine

52.

ALPHA-METHYLENE AND AMINOMETHYL LACTONES AND LACTAMS FOR TREATMENT OF CLOSTRIDIOIDES DIFFICILE INFECTION (CDI)

      
Application Number US2023061991
Publication Number 2023/150719
Status In Force
Filing Date 2023-02-03
Publication Date 2023-08-10
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Ramachandran, Padinjaremadhom V.
  • Seleem, Mohamed

Abstract

Clostridioides difficileClostridioides difficile, particularly the compounds α-methylene and α-aminomethyl lactones, lactams, iminolactones, and iminolactams, thiolactones, thionolactones, thiolactams, and thionolactams; pharmaceutical compositions; and methods for treating those infections.

IPC Classes  ?

53.

MANGROVE INSPIRED STRUCTURES FOR EROSION MITIGATION

      
Application Number US2022051071
Publication Number 2023/149942
Status In Force
Filing Date 2022-11-28
Publication Date 2023-08-10
Owner
  • FLORIDA ATLANTIC UNIVERSITY BOARD OF TRUSTEES (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Curet, Oscar
  • Kazemi, Amirkhosro

Abstract

Systems and methods of coastal erosion protection are disclosed, the systems including at least one cylindrical member, wherein the at least one cylindrical member has a predetermined porosity and wherein the at least one cylindrical member has a predetermined submergence level in coastal water. The methods include identifying an area in need of coastal erosion protection; determining a strength of at least one erosion force upon the area; determining a coastal erosion risk level; positioning at least one cylindrical member in coastal water at a predetermined proximity to the area in need of coastal erosion protection; and securing the at least one cylindrical member to a sediment floor of the coastal water.

IPC Classes  ?

  • E02B 3/06 - Moles; Piers; Quays; Quay walls; Groynes; Breakwaters
  • A01K 61/73 - Artificial fishing banks or reefs assembled from components
  • E02B 3/12 - Revetment of banks, dams, watercourses, or the like

54.

PEPTIDOMIMETIC INHIBITORS OF PROTEIN N-TERMINAL METHYLTRANSFERASE 1, COMPOSITION, AND METHOD OF USE

      
Application Number US2022051697
Publication Number 2023/149945
Status In Force
Filing Date 2022-12-02
Publication Date 2023-08-10
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Huang, Rong
  • Chen, Dongxing
  • Dong, Guangping

Abstract

Peptidomimetic inhibitors of protein N-terminal methyltransferase 1, such as a compound with the following formula: a composition comprising same, and a method of use.

IPC Classes  ?

  • C07K 5/08 - Tripeptides
  • C07K 5/04 - Peptides having up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
  • C07K 7/04 - Linear peptides containing only normal peptide links
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids

55.

COMPOUNDS FOR THE TREATMENT OF SARS

      
Application Number US2022081074
Publication Number 2023/149981
Status In Force
Filing Date 2022-12-07
Publication Date 2023-08-10
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Ghosh, Arun K.
  • Sharma, Ashish

Abstract

Bis-amide inhibitors of SARS-CoV-2 (COVID), compositions, and methods of treating a severe acute respiratory syndrome.

IPC Classes  ?

  • A61K 31/33 - Heterocyclic compounds
  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 31/407 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine

56.

FORESTRY MANAGEMENT SYSTEM AND METHOD

      
Application Number US2023011898
Publication Number 2023/147138
Status In Force
Filing Date 2023-01-30
Publication Date 2023-08-03
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Carpenter, Joshua
  • Fei, Songlin
  • Jung, Jinha

Abstract

The forestry management system 100 includes a processor 102 which executes steps to input point cloud data into the forestry management system 100, segment an individual tree from the point cloud data using unsupervised, graph-based clustering, identify a metric of a tree using an algorithm, and determine a trunk location of the tree. The metrics include a height of the tree, a biomass of the tree, a health status of the tree, and/or a species of the tree. The metric also includes a stem location and/or a position of the tree. The algorithm has a canopy-to-root routing direction.

IPC Classes  ?

  • G01B 5/00 - Measuring arrangements characterised by the use of mechanical techniques
  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging
  • G01B 11/24 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

57.

BINDER RESIN AND METHOD OF PRODUCING THE SAME

      
Application Number US2023060901
Publication Number 2023/147248
Status In Force
Filing Date 2023-01-19
Publication Date 2023-08-03
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Caruthers, James

Abstract

A method of reducing phenol-formaldehyde in a resin and producing laminates therefrom, including the steps of extracting eugenol from a biomass source, mixing the extracted eugenol with a first quantity of curing agent and a second quantity of water and a third quantity of MeOH solvent in the presence of a KOH catalyst to yield a first admixture, and heating the first admixture to yield a precook admixture. The method further includes adding urea and a crosslinking agent to the precook admixture, adding additional KOH to the precook admixture to yield a second admixture, and heating the second admixture to yield a resin product, wherein the resin product has replaced at least about a third of the phenol-formaldehyde with eugenol-based resin. Next, the method includes brushing resin product onto respective sheets of paper to yield respective sheets of impregnated paper, drying the respective sheets of impregnated paper to yield respective sheets of dried impregnated paper, stacking respective sheets of dried impregnated paper to yield a multiple-sheet laminate stack, and hot-pressing the multiple-sheet laminate stack to yield a cured multiple-sheet laminate.

IPC Classes  ?

  • C08G 8/04 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes
  • C08G 8/08 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
  • C09D 161/04 - Condensation polymers of aldehydes or ketones with phenols only
  • C08G 8/10 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol

58.

METHANOL EXPLOSION OF CELLULOSIC FIBERS

      
Application Number US2023060905
Publication Number 2023/147250
Status In Force
Filing Date 2023-01-19
Publication Date 2023-08-03
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Caruthers, James

Abstract

A lignan separation and depolymerization assembly, including a soaking tank, an intake port operationally connected to the soaking tank, a high-pressure vapor explosion tank connected in fluidic communication with the soaking tank, and a knockout tank connected in fluidic communication with the high-pressure vapor explosion tank. The assembly further includes a high-pressure reactor vessel operationally connected to the high-pressure vapor explosion tank, at least one input port operationally connected to the high-pressure vessel, a filter press operationally connected to the high-pressure reactor vessel, a flash separator operationally connected to the filter press, a settling vessel operationally connected to the flash separator, and a dryer operationally connected to the filter press. The assembly also includes a liquid-liquid extraction vessel having an outlet port, an inlet port, and wherein the liquid-liquid extraction vessel is operationally connected to the settling vessel and a membrane separator operationally connected to the liquid-liquid extraction vessel, wherein the membrane separator both receives material from the liquid-liquid extraction vessel and supplies material to the liquid-liquid extraction vessel.

IPC Classes  ?

  • B01D 11/02 - Solvent extraction of solids
  • C07G 1/00 - Low-molecular-weight derivatives of lignin
  • B01D 29/01 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups ;   Filtering elements therefor with flat filtering elements
  • C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
  • A61K 31/341 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine
  • C08J 11/04 - Recovery or working-up of waste materials of polymers

59.

PRODUCTION OF RICE STRAW FIBER BOARD USING LIGNIN FROM CATALYTICALLY DEPOLYMERIZED RICE STRAW

      
Application Number US2023060900
Publication Number 2023/147247
Status In Force
Filing Date 2023-01-19
Publication Date 2023-08-03
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Caruthers, James

Abstract

2nnCHO, wherein n is between 0 and 6. The mixture of the resin cure package typically incudes an anhydride, and that anhydride is typically maleic anhydride. The mixture of the resin cure package may also include a polyamide epichlorohydrin as a crosslinking agent. The mixture of the resin cure package typically has a pH value of 6.5-7.5.

IPC Classes  ?

  • B32B 23/04 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 23/02 - Layered products essentially comprising cellulosic plastic substances in the form of fibres or filaments
  • B32B 21/10 - Next to a fibrous or filamentary layer
  • B32B 21/02 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board in the form of fibres, chips, or particles

60.

METHOD FOR MAKING COMPOSITE BOARD FROM METHANOL EXPLODED DEPOLYMERIZED LIGNIN AND COMPOSITE BOARD MADE OF THE SAME

      
Application Number US2023060903
Publication Number 2023/147249
Status In Force
Filing Date 2023-01-19
Publication Date 2023-08-03
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Caruthers, James

Abstract

A method of preparing a composite board, including soaking a first quantity of biomass fibers in methanol to yield a second quantity of methanol infused biomass fibers, placing the second quantity of methanol infused biomass fibers into a first pressure vessel to increase pressure therein, rapidly reducing pressure within the pressure vessel to yield a third quantity of methanol exploded biomass fibers, and placing the third quantity of methanol exploded biomass fibers into a second pressure vessel. The method further includes introducing methanol, hydrogen gas, nitrogen gas, and acid into the second pressure vessel to define a first admixture, heating the first admixture under increased pressure to yield a quantity of unpurified depolymerized lignin, mixing the quantity of unpurified depolymerized lignin with predetermined quantities of fiber, curing agent, paraffin wax, glyoxal, and dispersant to define a second admixture, and bonding the second admixture with cardboard to yield a formaldehydefree composite board.

IPC Classes  ?

61.

CYBER-PHYSICAL WATERMARKING WITH INKJET EDIBLE BIOPRINTING

      
Application Number US2022053918
Publication Number 2023/140959
Status In Force
Filing Date 2022-12-23
Publication Date 2023-07-27
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Kim, Young
  • Jeon, Hee, Jae
  • Leem, Jungwoo
  • Park, Sang, Mok
  • Ji, Yuhyun

Abstract

A method of ascertaining identity, verification, or authentication of a product is disclosed which includes embedding a predetermined watermark on a host image, thereby generating an edible watermarked image, printing the watermarked image using edible ink on an attack-resistant edible substrate, affixing the printed substrate onto the product, providing a color reference chart along with the watermarked image, obtaining an image of the watermarked image from the product, establishing correspondence between the watermarked image and the color reference chart, correcting the obtained image based on the established correspondence, extracting the embedded predetermined watermark from the corrected watermarked image, and determining identity, verification, and authentication of the product by analyzing the extracted predetermined watermark of the watermarked image.

IPC Classes  ?

62.

COMPOUND COMPRISING RALTITREXED OR 5-MTHF LINKED TO A THERAPEUTIC AGENT, COMPOSITION, AND METHOD OF USE

      
Application Number US2023060594
Publication Number 2023/137403
Status In Force
Filing Date 2023-01-12
Publication Date 2023-07-20
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip, S.
  • Alfar, Rami, A.

Abstract

Compounds comprising a radical of a therapeutic agent conjugated to a radical of raltitrexed, 5-methyltetrahydrofolate (5-MTHF), an analog of raltitrexed, or an analog of 5-MTHF via a linker; compositions comprising same; and a method of immunomodulating Tregs.

IPC Classes  ?

  • A61K 31/33 - Heterocyclic compounds
  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/343 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
  • A61K 31/015 - Hydrocarbons carbocyclic

63.

METHODS OF ASSESSING CARCASS MUSCLE BIOMARKERS TO DISCRIMINATE CHARACTERISTICS OF THE MEAT

      
Application Number US2023060665
Publication Number 2023/137449
Status In Force
Filing Date 2023-01-13
Publication Date 2023-07-20
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • UNIVERSITY OF SAO PAULO (Brazil)
Inventor Ferreira, Christina, Ramires

Abstract

Method of assessing biomarkers of a cattle carcass indicative of a characteristic of the animal such as finishing regimen or ultimate pH of the muscles of the animal, and kits to facilitate performing the method.

IPC Classes  ?

64.

PLANT-BASED SUBSTRATE, APPLICATIONS AND METHOD OF FABRICATING THEREOF

      
Application Number SG2023050008
Publication Number 2023/132794
Status In Force
Filing Date 2023-01-05
Publication Date 2023-07-13
Owner
  • NANYANG TECHNOLOGICAL UNIVERSITY (Singapore)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Cho, Nam-Joon
  • Suresh, Subra
  • Lee, Chi Hwan
  • Hwang, Youngkyu
  • Kim, Min Ku

Abstract

Disclosed herein is a conductive composite material, comprising a pollen-based substrate layer, an elastomeric adhesive layer on top of the pollen-based substrate layer, a biocompatible polymer substrate layer on top of the elastomeric adhesive layer, and a metal layer on top of the biocompatible polymer substrate layer and a method of forming the same. Also disclosed herein is a stretchable biopolymer-based heating pad comprising a pollen-based substrate layer, a cured polymeric layer or a metal layer on top of the pollen-based substrate layer, where, when present, the cured polymeric layer comprises a cured polymeric material and a metal, an encapsulation coating comprising a polymeric material that encapsulates the cured polymeric layer or the metal layer, wherein the pollen-based substrate layer and the cured polymeric layer are patterned to provide a heating pad and the method of forming the same.

IPC Classes  ?

  • B01J 13/02 - Making microcapsules or microballoons
  • A61K 9/50 - Microcapsules
  • C12N 5/04 - Plant cells or tissues
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
  • A61K 50/00 - Electrically conductive preparations for use in therapy or testing in vivo, e.g. conductive adhesives or gels to be used with electrodes for electrocardiography (ECG) or for transcutaneous drug administration
  • A61F 7/08 - Warming pads, pans or mats; Hot-water bottles

65.

SUSTAINABLE BATTERY ELECTRODE WITH HIGH ACTIVE MATERIAL CONTENT

      
Application Number US2022048435
Publication Number 2023/121774
Status In Force
Filing Date 2022-10-31
Publication Date 2023-06-29
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Lee, Sunghwan
  • Zhang, Yuxuan

Abstract

A cathode for a lithium-based battery may include a current collector and a cathode material. The cathode material may include an inactive material comprising a carbon conductor and vapor-phase oxidative chemical vapor deposited (oCVD) polymer binder, and an active material uniformly coated and conductively coupled together with the oCVD polymer.

IPC Classes  ?

  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/50 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
  • H01M 4/52 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

66.

FEATURE DETECTIONS

      
Application Number US2021064835
Publication Number 2023/121663
Status In Force
Filing Date 2021-12-22
Publication Date 2023-06-29
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Xu, Yujian
  • Gaubatz, Matthew Donald
  • Pollard, Stephen Bernard
  • Allebach, Jan Philip
  • Ulichney, Robert Alan

Abstract

Examples of methods are described herein. In some examples, a method includes determining a first value based on a first neighborhood of a vertex of a three-dimensional (3D) mesh. In some examples, the first neighborhood has a first size based on a feature parameter. In some examples, the method includes determining a second value based on a second neighborhood of the vertex of the 3D mesh. In some examples, the second neighborhood has a second size that is different from the first size. In some examples, the method includes determining a depth value of the vertex based on the first value and the second value. In some examples, the method includes detecting whether a feature is present based on the depth value.

IPC Classes  ?

  • G06T 17/30 - Surface description, e.g. polynomial surface description

67.

UNDERWATER BONDING WITH A BIOBASED ADHESIVE

      
Application Number US2022052880
Publication Number 2023/114321
Status In Force
Filing Date 2022-12-14
Publication Date 2023-06-22
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Wilker, Jonathan J.
  • Schmidt, Gudrun
  • Miles, Logan Joseph

Abstract

33, an inorganic filler, a natural polymer, or any combination thereof; and a method of making them.

IPC Classes  ?

  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 105/00 - Adhesives based on polysaccharides or on their derivatives, not provided for in groups or

68.

COMPOSITION COMPRISING A 1,4-NAPHTHOQUINONE AND UREA AND METHODS OF MAKING AND USING

      
Application Number US2022052898
Publication Number 2023/114332
Status In Force
Filing Date 2022-12-14
Publication Date 2023-06-22
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Widhalm, Joshua R.

Abstract

A composition comprising urea and a 1,4-naphthoquinone; method of fertilizing a plant; and method of making the composition.

IPC Classes  ?

  • C05G 3/90 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
  • C05G 5/12 - Granules or flakes

69.

CELL-POTENT BISUBSTRATE INHIBITORS FOR NICOTINAMIDE N-METHYLTRANSFERASE (NNMT) AND USES THEREOF

      
Application Number US2022050634
Publication Number 2023/091768
Status In Force
Filing Date 2022-11-21
Publication Date 2023-05-25
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Huang, Rong
  • Iyamu, Iredia, David

Abstract

NN-methyItransferase in a patient in need thereof, such as a patient with cancer.

IPC Classes  ?

  • A61K 31/33 - Heterocyclic compounds
  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/53 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine

70.

A FAST AND EFFICIENT PROCESS FOR THE PREPARATION OF N-RETINYLIDENE-N-RETINYLETHANOLAMINE (A2E)

      
Application Number US2022050689
Publication Number 2023/091779
Status In Force
Filing Date 2022-11-22
Publication Date 2023-05-25
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • CORNELL UNIVERSITY (USA)
Inventor
  • Thompson, David, H.
  • Murbach De Oliveria, Giulia
  • Nociari, Marcelo, M.

Abstract

A process for the preparation of high quality N-retinylidene- N-retinylethanolamine (A2E) using a continuous flow reaction system is described, wherein the process first provides a mixing point for one equivalent of ATR and about ten equivalents of ethanolamine, followed by later introduction of about twelve equivalents of acetic acid into the stream of the continuous reaction flow at about 25 °C using DMSO as the solvent. The products obtained by this process are also described. A rapid method to access the purity of a sample of A2E is described.

IPC Classes  ?

  • C07C 211/01 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
  • C07C 211/27 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring having amino groups linked to the six-membered aromatic ring by saturated carbon chains
  • C07C 211/26 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring

71.

METHODS FOR THERMAL OLIGOMERIZATION TO LIQUID FUEL RANGE PRODUCTS

      
Application Number US2022049008
Publication Number 2023/081393
Status In Force
Filing Date 2022-11-04
Publication Date 2023-05-11
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Miller, Jeffrey T.
  • Condrad, Matthew A.
  • Deline, Jaiden

Abstract

21232626 olefins. The at least one porous support material is not a traditional catalyst and contains no additional catalytic metals, activators, promoters or acid sites.

IPC Classes  ?

  • C07C 2/04 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
  • C10L 1/04 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons

72.

METHOD FOR OPERATING A FREQUENCY AGILE TUNABLE SELF-INJECTION LOCKING LASER SYSTEM AND SELF-INJECTION LOCKING LASER SYSTEM

      
Application Number EP2021080646
Publication Number 2023/078555
Status In Force
Filing Date 2021-11-04
Publication Date 2023-05-11
Owner
  • ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Kippenberg, Tobias
  • Bhave, Sunil
  • Tian, Hao
  • Riemensberger, Johann
  • Likhachev, Grigorii
  • Siddharth, Anat

Abstract

The invention relates to a Method for operating a frequency agile tunable self-injection locking laser system being formed by a laser device coupled to at least one optical resonator, wherein a diode current of a laser diode of the laser device is controllable and wherein the optical resonator is controllable by controlling a piezo or an electro-optical actuator configured to apply a variation of the refractive index of the resonator material through mechanical stress or an electric displacement field, respectively, at least partially onto the at least one optical resonator depending on an actuation voltage, inducing a change in the effective optical path length of the at least one optical resonator, comprising the steps of: - Selecting a self-injection locking range among a plurality of self-injection locking ranges by varying a laser diode current and monitoring self-injection locking ranges, wherein self-injection locking ranges corresponding to current ranges in which self-injection locking occurs, wherein the self-injection locking corresponds to an optical feedback phase for back-reflected light from the optical resonator into the laser device, - setting the diode current from the current range of the selected self-injection locking mode; - determining a maximum tuning range of the actuation voltage in which self-injection locking is maintained; - operating the laser system with actuation voltages in a range depending on the determined tuning range.

IPC Classes  ?

  • H01S 5/065 - Mode locking; Mode suppression; Mode selection
  • H01S 5/00 - Semiconductor lasers
  • H01S 5/062 - Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
  • H01S 5/02325 - Mechanically integrated components on mount members or optical micro-benches
  • H01S 5/068 - Stabilisation of laser output parameters
  • H01S 5/06 - Arrangements for controlling the laser output parameters, e.g. by operating on the active medium

73.

HETERODIMERIC BENZALDEHYDE SYNTHASE, METHODS OF PRODUCING, AND USES THEREOF

      
Application Number US2022078658
Publication Number 2023/076901
Status In Force
Filing Date 2022-10-25
Publication Date 2023-05-04
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Doudareva, Natalia
  • Huang, Xing-Qi

Abstract

The disclosure generally relates to production of natural or semi-natural benzaldehyde and its derivatives using a heterodimeric benzaldehyde synthase comprising a benzaldehyde synthase alpha (BS ) subunit and a benzaldehyde synthase beta (BS ) subunit, nucleic acids encoding the subunits, an engineered heterodimeric benzaldehyde synthase, transgenic plants that produce the heterodimeric benzaldehyde synthases hereof, and resulting products containing natural or seminatural benzaldehyde.

IPC Classes  ?

  • C12N 15/52 - Genes encoding for enzymes or proenzymes
  • C12N 15/86 - Viral vectors
  • C12P 7/24 - Preparation of oxygen-containing organic compounds containing a carbonyl group

74.

INTRAOCULAR PRESSURE TONOMETERS, METHODS OF FABRICATION, AND SYSTEMS AND METHODS FOR MONITORING INTRAOCULAR PRESSURE

      
Application Number US2022048173
Publication Number 2023/076563
Status In Force
Filing Date 2022-10-28
Publication Date 2023-05-04
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Lee, Chi Hwan
  • Irazoqui, Pedro
  • Boudouris, Bryan
  • Kim, Kyunghun
  • Kim, Ho Joong

Abstract

Intraocular pressure (IOP) tonometers, systems including IOP tonometers, methods of fabricating IOP tonometers, and methods for using systems to monitor IOP in a subject. The IOP tonometers include a contact lens configured to be located and retained on a user's eye, and a corneal sensor having a circular trace located proximate an outer peripheral edge of the contact lens so as to leave an unobstructed area at a center region of the contact lens. The corneal sensor produces a detectable shift in resonance frequency in response to a change in IOP of the user's eye, which is wirelessly delectable by a receiving antenna. The IOP tonometer is fabricated by depositing one or more layers of the circular trace onto a temporary substrate and then transferring the circular trace onto the outer surface of the contact lens.

IPC Classes  ?

  • A61B 3/16 - Objective types, i.e. instruments for examining the eyes independent of the patients perceptions or reactions for measuring intraocular pressure, e.g. tonometers
  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons

75.

METHOD AND SYSTEM FOR A FLOW-ISOLATED VALVE ARRANGEMENT AND A THREE-CHAMBER CYLINDER HYDRAULIC ARCHITECTURE

      
Application Number US2022047178
Publication Number 2023/069552
Status In Force
Filing Date 2022-10-19
Publication Date 2023-04-27
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • WIPRO ENTERPRISES PVT LTD. (India)
Inventor
  • Bertolin, Mateus
  • Guo, Xiaofan
  • Vacca, Andrea
  • Nilsson, Jan

Abstract

A hydraulic circuit is disclosed which includes one or more i) linear; or ii) rotary hydraulic actuator, wherein total number of cylinder chambers is N, M pressure rails, a valve arrangement, including M hydraulic rail ports each coupled to a pressure rail, N hydraulic chamber ports each coupled to a chamber of one or more actuators, N proportional valves each corresponding to one of the N hydraulic chamber ports, X sets of on-off valves and check valves coupling two or more hydraulic rail ports to each of supply sides of each of the N proportional valves, and Y sets of on-off valves and check valves coupling two or more hydraulic rail ports to each of return sides of each of the N proportional valves, and a controller configured to in real- time operate the N proportional valves and the associated on-off valves to achieve one or more desired functional parameters.

IPC Classes  ?

  • F15B 11/036 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
  • E02F 9/22 - Hydraulic or pneumatic drives
  • F15B 3/00 - Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids

76.

NANOPARTICLE-BASED ABUSE-DETERRENT FORMULATIONS AND METHODS OF MAKING AND USING

      
Application Number US2022046876
Publication Number 2023/069357
Status In Force
Filing Date 2022-10-17
Publication Date 2023-04-27
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Yeo, Yoon
  • Gad, Sheryhan F.

Abstract

An abuse-deterrent formulation comprising an abuse-prone drug encapsulated in nanoparticles, a gel-forming polymer, and pharmaceutically acceptable excipients; method of use; and method of making.

IPC Classes  ?

  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 31/191 - Acyclic acids having two or more hydroxy groups, e.g. gluconic acid
  • A61K 31/185 - Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids

77.

METHODS FOR DETECTING FRACTURE-RELATED INFECTION (FRI)

      
Application Number US2022046515
Publication Number 2023/064437
Status In Force
Filing Date 2022-10-13
Publication Date 2023-04-20
Owner
  • THE TRUSTEES OF INDIANA UNIVERSITY (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
  • SAPIENZA UNIVERSITÀ DI ROMA (Italy)
Inventor
  • Natoli, Roman M.
  • Marini, Frederico
  • Malek, Sarah

Abstract

Methods of detecting diagnostic indicators of a fracture-related infection (FRI) in a patient's biological sample are provided along with methods of treating the identified patients having an FRI.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 21/35 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
  • G01N 33/96 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood or serum control standard

78.

NEURAL NETWORK IMAGE ENHANCEMENT

      
Application Number US2021054721
Publication Number 2023/063939
Status In Force
Filing Date 2021-10-13
Publication Date 2023-04-20
Owner
  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Xiang, Xiaoyu
  • Lin, Qian
  • Allebach, Jan
  • Guo, Tianqi

Abstract

In some examples, a computing device can include a processor resource and a non-transitory memory resource storing machine-readable instructions stored thereon that, when executed, cause the processor resource to identify a base resolution of a captured image having a base image quality, perform, via an individual neural network, neural network calculations on the captured image to form an enhanced image having an resolution that is higher than the base resolution and image quality that is higher than the base image quality.

IPC Classes  ?

  • G06T 1/40 - Neural networks
  • G06T 7/10 - Segmentation; Edge detection
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06V 10/26 - Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion

79.

OCULAR DRUG DELIVERY DEVICE AND RELATED METHODS

      
Application Number US2022046184
Publication Number 2023/059933
Status In Force
Filing Date 2022-10-10
Publication Date 2023-04-13
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY (Republic of Korea)
Inventor
  • Lee, Chi Hwan
  • Paulus, Yannis Mantas
  • Kim, Dong Rip

Abstract

Ocular drug delivery device and related methods. The ocular drug delivery device includes a contact lens having a curvature configured to fit a cornea of an eye, an array of silicon nanoneedles attached to and protruding from a surface of the contact lens, and a therapeutic drug cargo loaded onto individual nanoneedles of the array of silicon nanoneedles. A method of releasing a therapeutic drug cargo to an eye with the ocular drug delivery device includes applying the ocular drug delivery device to the eye such that the surface of the contact lens contacts the cornea of the eye and individual nanoneedles of the array of nanoneedles are inserted into the cornea. The contact lens dissolves while leaving the individual nanoneedles inserted in the cornea. The individual nanoneedles degrade in the cornea over time causing release of the therapeutic drug cargo loaded thereon.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61M 37/00 - Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
  • A61F 9/00 - Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit

80.

LABEL-FREE FOOD ANALYSIS AND MOLECULAR DETECTION

      
Application Number US2022044825
Publication Number 2023/049490
Status In Force
Filing Date 2022-09-27
Publication Date 2023-03-30
Owner PURDUE RESERACH FOUNDATION (USA)
Inventor
  • Rajwa, Bartlomiej, P.
  • Bae, Euiwon
  • Robinson, J., Paul
  • Gondhalekar, Carmen
  • Wu, Xi

Abstract

The invention generally relates to methods, reagents, and substrates for detecting target analytes, especially spectroscopic techniques such as laser-induced breakdown spectroscopy (LIBS) for use in food authentication and molecular detection (e.g., when combined with later flow immunoassays (LFIA).

IPC Classes  ?

  • G01J 3/443 - Emission spectrometry
  • G01N 21/3563 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor

81.

FLEXIBLE MICRONEEDLE ARRAY PATCH FOR CHRONIC WOUND OXYGENATION AND BIOFILM ERADICATION

      
Application Number US2022043522
Publication Number 2023/043832
Status In Force
Filing Date 2022-09-14
Publication Date 2023-03-23
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Rahimi, Rahim

Abstract

A medical patch may include a flexible substrate and a plurality of water-soluble microneedles extending from a surface of the substrate. The water-soluble microneedles may include polyvinylpyrrolidone (PVP) and calcium peroxide (CPO). Application of the medical patch to a wound causes the PVP to dissolve and the CPO to interact with the water and form hydrogen peroxide and oxygen.

IPC Classes  ?

  • A61M 37/00 - Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin

82.

MEMORY MANAGEMENT METHOD FOR PSEUDO-FUNCTIONAL DIFFERENTIABLE PROGRAMMING

      
Application Number US2021065145
Publication Number 2023/038657
Status In Force
Filing Date 2021-12-23
Publication Date 2023-03-16
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Siskind, Jeffrey, M.
  • Ahmed, Hamad

Abstract

A computer-implemented method of operating on a program is disclosed which includes executing at least one instruction towards method of operating a program, the execution includes receiving request for input data associated with at least one dataset; at run time determining if the input data associated with the at least one dataset is resident on memory of one or more processors of a second class (Class2 Processors), if the associated data is resident on the memory of at least one or more processors of a first class (Class2 Processors) and not resident on the memory of the Class2 Processors, i) retrieving only the associated input data from the memory of the Classi Processors, ii) copying the associated input data onto the memory of the Class2 Processors, iii) using the retrieved input data in the execution of the at last one instruction, and iv) generating output data.

IPC Classes  ?

  • G06F 13/00 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
  • G06F 9/30 - Arrangements for executing machine instructions, e.g. instruction decode

83.

COMPOSITION OF ANTICORROSION COATINGS AND USES THEREOF

      
Application Number US2022043181
Publication Number 2023/039232
Status In Force
Filing Date 2022-09-12
Publication Date 2023-03-16
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Naren, Nevin
  • Wilker, Jonathan, J.
  • Lancelot, Alexandre, J.

Abstract

An anti-corrosion coating comprising a copolymer of 3, 4-dihydroxystyrene and styrene and a process for inhibiting corrosion of a metal objection.

IPC Classes  ?

84.

PAINT COMPOSITIONS AND PAINT COATINGS FOR RADIATIVE COOLING AND RELATED METHOD OF MANUFACTURE

      
Application Number US2022041329
Publication Number 2023/034091
Status In Force
Filing Date 2022-08-24
Publication Date 2023-03-09
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Ruan, Xiulin
  • Chiu, George
  • Felicelli, Andrea
  • Katsamba, Ioanna

Abstract

Paint compositions and paint coatings for radiative cooling, as well as related methods of manufacturing and use of such paint compositions. A composition for paint to be used in radiative cooling, in a wet coating phase, includes nanoplatelets of hexagonal boron nitride, an acrylic binder, and a solvent. A coating of a dried paint on a surface to be cooled by radiative cooling includes nanoplatelets of hexagonal boron nitride and an acrylic binder. A method of manufacturing the composition for paint in the wet paint phase includes forming a first mixture by adding the nanoplatelets of hexagonal boron nitride to the solvent, uniformly distributing the nanoplatelets in the first mixture, and forming a second mixture by adding the acrylic binder to the first mixture.

IPC Classes  ?

  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/40 - Additives
  • C09D 7/20 - Diluents or solvents
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
  • C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, a; Coating compositions based on derivatives of such polymers
  • C08K 3/38 - Boron-containing compounds

85.

CONJUGATES, COMPOSITIONS, AND METHODS FOR REJUVENATION OF CAR T-CELLS

      
Application Number US2022042094
Publication Number 2023/034341
Status In Force
Filing Date 2022-08-30
Publication Date 2023-03-09
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip, Stewart
  • Napoleon, John, Victor

Abstract

Chimeric antigen receptor (CAR) T-cell-rejuvenating conjugates and compositions and methods of use to rejuvenate exhausted CAR T-cells.

IPC Classes  ?

  • A61K 31/54 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and at least one sulfur as the ring hetero atoms, e.g. sulthiame
  • A61K 31/33 - Heterocyclic compounds
  • A61K 31/407 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine
  • A61K 31/416 - 1,2-Diazoles condensed with carbocyclic ring systems, e.g. indazole
  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 47/16 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen

86.

PLANT-BASED WALL MATERIALS AND EMULSIFIERS AND THE USES AND METHODS OF MANUFACTURE THEREOF

      
Application Number US2022041507
Publication Number 2023/028217
Status In Force
Filing Date 2022-08-25
Publication Date 2023-03-02
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor Yao, Yuan

Abstract

Wall materials and emulsifiers that comprise a material separated or isolated from a specific genotype of cereals, compositions, products, and encapsulation and/or emulsification methods.

IPC Classes  ?

  • A61K 47/36 - Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
  • A61K 8/73 - Polysaccharides
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • A61K 9/107 - Emulsions
  • A61K 8/06 - Emulsions
  • A61K 9/50 - Microcapsules

87.

METHODS AND COMPOSITIONS FOR VACCINATION AGAINST HETEROSUBTYPIC INFLUENZA VIRUSES USING AN ADENOVIRAL VECTOR LEADING TO ENHANCED T CELL RESPONSE THROUGH AUTOPHAGY

      
Application Number US2022074946
Publication Number 2023/019274
Status In Force
Filing Date 2022-08-13
Publication Date 2023-02-16
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Mittal, Suresh
  • Sambhara, Suryaprakash
  • Sayedahmed, Ekramy
  • Jagannath, Chinnaswamy

Abstract

An adenoviral vector with E1 and E3 regions removed and expressing the nucleoprotein or other immunogenic domain(s) of an influenza virus with or without the presence of the Autophagy-Inducing Peptide C5 (AIP-C5) from the CFP10 protein of Mycobacterium tuberculosis, compositions comprising same, and methods of use for general vaccination against heterosubtypic influenza viruses.

IPC Classes  ?

  • A61K 39/145 - Orthomyxoviridae, e.g. influenza virus
  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • C07K 14/11 - Orthomyxoviridae, e.g. influenza virus
  • C12N 7/00 - Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
  • C12N 15/44 - Orthomyxoviridae, e.g. influenza virus

88.

ULTRA LOW-POWER WIRELESS EMI MEASUREMENT

      
Application Number US2022039753
Publication Number 2023/015043
Status In Force
Filing Date 2022-08-08
Publication Date 2023-02-09
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Raghunathan, Nithin
  • Lu, Na
  • Saravade, Vishal
  • Silva, Enrique

Abstract

An ultra-low-power wireless impedance measurement system is provided having a sensor group with a piezoelectric sensor, a temperature sensor, an impedance analyzer and a wireless transceiver is to transmit associated data via wireless transmission. Processed temperature and impedance data are transmitted to a server, whereby the processed temperature and impedance data are conveyed to a user via a website.

IPC Classes  ?

  • G01R 27/00 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
  • G01R 31/00 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

89.

NANOCONSTRUCTS AND NANOPARTICLE-MEDIATED DELIVERY OF IMMUNOGENIC CELL DEATH INDUCERS FOR ENHANCING CANCER IMMUNOTHERAPY

      
Application Number US2022037727
Publication Number 2023/003957
Status In Force
Filing Date 2022-07-20
Publication Date 2023-01-26
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Yeo, Yoon
  • Kwon, Soonbum

Abstract

Nanoconstructs and compositions comprising a nanoparticle coated with an immunoadjuvant (e.g, ATP) and comprising one or more therapeutic agents (e.g, ICD inducer) encapsulated therein; and methods for treating cancer in a subject using such nanoconstructs and compositions, as well as combination immunotherapies.

IPC Classes  ?

  • A61K 9/51 - Nanocapsules
  • B82Y 5/00 - Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
  • A61P 35/00 - Antineoplastic agents

90.

TREATMENT OF SEVERE AND UNCOMPLICATED MALARIA

      
Application Number US2022074071
Publication Number 2023/004427
Status In Force
Filing Date 2022-07-22
Publication Date 2023-01-26
Owner
  • UNIVERSITY OF SASSARI (Italy)
  • NUREX S.R.L. (Italy)
  • VINUNIVERSITY (Viet Nam)
  • PURDUE RESEARCH FOUDATION (USA)
Inventor
  • Low, Philip
  • Chien, Huynh
  • Turrini, Francesco
  • Pantaleo, Antonella

Abstract

Methods of treating severe and uncomplicated malaria comprising administering an isoform of artemisinin, a hydrophobic amine, and a spleen tyrosine kinase (Syk) inhibitor. Further provided is a unitary, oral dosage form comprising an isoform of artemisinin, a hydrophobic amine, and a Syk inhibitor; and a kit comprising multiple unitary, oral dosage forms and instructions for administration.

IPC Classes  ?

  • A61P 33/06 - Antimalarials
  • A61K 31/4706 - 4-Aminoquinolines; 8-Aminoquinolines, e.g. chloroquine, primaquine
  • A61P 33/00 - Antiparasitic agents
  • C07D 401/00 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
  • C07D 493/22 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains four or more hetero rings
  • C07K 14/445 - Plasmodium

91.

5 ALKANES TO GASOLINE BLENDING COMPONENTS

      
Application Number US2022030558
Publication Number 2023/003624
Status In Force
Filing Date 2022-05-23
Publication Date 2023-01-26
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Miller, Jeffrey
  • Chang, Che-Wei

Abstract

21212 alkanes with a bifunctional catalyst comprising platinum (Pt) or palladium (Pd) and at least one other metal (M) to provide an alloy (Pt-M or Pd-M) containing at least 0.1 wt% of the platinum (Pt) or palladium (Pd), based on a total weight of the catalyst; a silica or alumina support; and an acidic zeolite, at a temperature of about 350°C to 700°C to provide a liquid product having a boiling point of 38°C to 205 °C.

IPC Classes  ?

92.

PREBIOTIC COMPOSITION AND METHOD OF USE TO IMPROVE GASTROINTESTINAL HEALTH IN PATIENTS WITH DYSBIOSIS AND LEAKY GUT

      
Application Number US2022037251
Publication Number 2023/288041
Status In Force
Filing Date 2022-07-15
Publication Date 2023-01-19
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • RUSH UNIVERSITY MEDICAL CENTER (USA)
Inventor
  • Keshavarzian, Ali
  • Hamaker, Bruce, R.
  • Moro Cantu Jungles, Thaisa

Abstract

A composition comprising (i) a resistant starch, (ii) resistant dextrin/ maltodextrin, a resistant non-starch α-linked glucan, or both, (iii) a cereal bran, which is optionally stabilized, and (iv) inulin, a fructooligosaccharide, or both; an ingestible formulation comprising the composition; and a method of improving gastrointestinal health in a human with a condition, disease, or disorder, which method comprises administering to the human the composition or the ingestible formulation.

IPC Classes  ?

  • A61K 31/00 - Medicinal preparations containing organic active ingredients
  • A61K 31/70 - Carbohydrates; Sugars; Derivatives thereof
  • A61K 31/715 - Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
  • A61K 31/733 - Fructosans, e.g. inulin
  • A61K 35/00 - Medicinal preparations containing materials or reaction products thereof with undetermined constitution

93.

SUBSTANTIALLY SEQUENCE-UNIFORM ALIPHATIC COPOLYESTER AND METHOD OF MAKING THE SAME

      
Application Number US2022028607
Publication Number 2023/287478
Status In Force
Filing Date 2022-05-10
Publication Date 2023-01-19
Owner PURDUE RESEARCH FOUDATION (USA)
Inventor
  • Patil, Samruddhi M.
  • Won, You-Yeon
  • Yoo, Jin

Abstract

Various aspects disclosed relate to a method of preparing a substantially sequence-uniform aliphatic copolyester. The method includes continuously contacting at least, a first monomer and a second monomer with an initiator and a catalyst to initiate ring-opening copolymerization of the first monomer and the second monomer. In the method the first monomer and the second monomer are contacted with the initiator and catalyst at a feed rate that is slower than a polymerization rate of the first monomer and the second monomer.

IPC Classes  ?

94.

SYNTHETIC IMAGES FOR MACHINE LEARNING

      
Application Number US2021039865
Publication Number 2023/277906
Status In Force
Filing Date 2021-06-30
Publication Date 2023-01-05
Owner
  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Bu, Fan
  • Guo, Tianqi
  • Lin, Qian
  • Allebach, Jan Philip

Abstract

In one example in accordance with the present disclosure, an electronic device is described. An example electronic device includes a processor and memory storing executable instructions that when executed cause the processor to generate multiple synthetic images of an object based on defined object parameters and randomized visual parameters. The instructions also cause the processor to generate annotations of the object in multiple synthetic images based on the defined object parameters and the randomized visual parameters. The instructions further cause the processor to train a machine-learning (ML) model for detecting the object using the multiple synthetic images and annotations.

IPC Classes  ?

  • G06T 15/08 - Volume rendering
  • G06T 17/00 - 3D modelling for computer graphics
  • G06V 10/72 - Data preparation, e.g. statistical preprocessing of image or video features

95.

TUNABLE HYPERSPECTRAL-POLARIMETRIC IMAGING SYSTEM

      
Application Number US2021038703
Publication Number 2022/271166
Status In Force
Filing Date 2021-06-23
Publication Date 2022-12-29
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Wang, Xueji
  • Jacob, Zubin

Abstract

A tunable hyperspectral-polarimetric filter system includes a first polarizer, a crystal filter and a second polarizer. The first polarizer is configured to transmit light in a first direction of linear polarization. The polarization selection may be substantially the same for all wavelengths at a spectral range of interest. The crystal filter, may be parallelly and coaxially disposed after the first polarizer. The crystal filter is configured to rotates the first direction of linear polarization for light transmitted by the first polarizer, wherein rotation angles differ for different wavelengths at the spectral range of interest. The second polarizer may be parallelly and coaxially disposed after the crystal filter. The second polarizer may substantially transmit a second direction of linear polarization of the light transmitted by the crystal filter. The first polarizer and/or the second polarizer are rotatable to tune for different transmission spectra for spectral and polarimetric imaging resolution.

IPC Classes  ?

  • G01J 3/28 - Investigating the spectrum
  • G01J 3/02 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours - Details
  • G01J 3/10 - Arrangements of light sources specially adapted for spectrometry or colorimetry
  • G01J 3/18 - Generating the spectrum; Monochromators using diffraction elements, e.g. grating
  • G01J 3/447 - Polarisation spectrometry

96.

IMAGE RE-COMPOSITION

      
Application Number US2021035952
Publication Number 2022/256020
Status In Force
Filing Date 2021-06-04
Publication Date 2022-12-08
Owner
  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Cheng, Yang
  • Lin, Qian
  • Allebach, Jan

Abstract

In an example implementation according to aspects of the present disclosure, an image is divided into a grid of grid regions. An aesthetic score map is generated which includes an aesthetic score for each of the grid regions using a machine learning model. A plurality of candidate image re-compositions is identified based on a plurality of combinations of the grid regions. A candidate image score for each of the candidate image re-compositions is determined using the aesthetic score map for each of the plurality of combinations of the grid regions. An image re-composition is selected from the candidate image re-compositions based on each of the candidate image scores.

IPC Classes  ?

  • G06V 10/26 - Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
  • G06N 3/04 - Architecture, e.g. interconnection topology

97.

ION FOCUSING AND MANIPULATION

      
Application Number US2022031043
Publication Number 2022/251432
Status In Force
Filing Date 2022-05-26
Publication Date 2022-12-01
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Cooks, Robert, Graham
  • Marsh, Brett, M.

Abstract

The invention generally relates to systems and methods for focusing ions using counter flows of opposite or like charged ions. In certain embodiments, oppositely charged ions are introduced in a counter flow to a target ion beam within an atmospheric ion guide.

IPC Classes  ?

98.

SMALL MOLECULE-BASED BI-SPECIFIC IMMUNE CELL TETHERS AND THEIR USE IN THE TREATMENT OF ENVELOPED VIRUS INFECTION

      
Application Number US2022029267
Publication Number 2022/241262
Status In Force
Filing Date 2022-05-13
Publication Date 2022-11-17
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip
  • Shahriar, Imrul

Abstract

A conjugate of formula EVTsmL-L-AMRL, wherein EVTsmL is an enveloped virus-targeting, small molecule ligand, AMRL is an activated macrophage-recruiting ligand, and L is a linker that is covalently bound to EVTsmL and AMRL; a composition comprising the same; and a method of using the conjugate or composition to treat (therapeutically or prophylactically) a viral infection.

IPC Classes  ?

  • C07D 475/04 - Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
  • C07D 309/16 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
  • A61P 31/12 - Antivirals

99.

FOLATE RECEPTOR-TARGETED CONJUGATES WITH BRUSH BORDER MEMBRANE ENZYME-CLEAVABLE LINKERS AND METHODS OF USE IN IMAGING AND TREATING CANCER

      
Application Number US2022029292
Publication Number 2022/241279
Status In Force
Filing Date 2022-05-13
Publication Date 2022-11-17
Owner PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Low, Philip
  • Srinivasarao, Madduri
  • Lindeman, Spencer
  • Gardeen, Spencer

Abstract

A conjugate of formula (I) FRTL-BBMecL-AA or (II) FRTL-Alb-BBMecL-AA, wherein FRTL is a folate receptor-targeting ligand, BBMecL is a brush border membrane (BBM) enzyme-cleavable linker, Alb is an albumin-binder moiety, and AA is an active agent; composition comprising same; and method of imaging and/or treating a tumor.

IPC Classes  ?

  • A61K 47/65 - Peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
  • A61K 51/04 - Organic compounds
  • A61K 51/08 - Peptides, e.g. proteins

100.

SEMICONDUCTOR SYSTEM WITH WAVEGUIDE ASSEMBLY WITH RF SIGNAL IMPEDANCE CONTROLLABLE BY APPLIED ELECTROMAGNETIC RADIATION

      
Application Number CA2022050728
Publication Number 2022/236404
Status In Force
Filing Date 2022-05-09
Publication Date 2022-11-17
Owner
  • PURDUE RESEARCH FOUNDATION (USA)
  • THE GOVERNORS OF THE UNIVERSITY OF ALBERTA (Canada)
Inventor
  • Jones, Thomas
  • Peroulis, Dimitrios
  • Fisher, Alden
  • Barlage, Douglas

Abstract

A waveguide assembly integrated with a semiconductor wafer is provided. The waveguide assembly includes a waveguide channel defined by internal walls of the wafer lined with a metallic layer, and having at least one port for transmission of the RF signal into or out of the waveguide channel. The waveguide assembly also includes a semiconductor obstacle 5 member disposed in the waveguide channel. The waveguide assembly may be fabricated using etching and deposition processes for semiconductor devices. In use, selectively varying either one or both of frequency or power level of electromagnetic radiation applied to the obstacle member varies electrical conductance of the obstacle member, and thereby varies the electrical impedance of the obstacle member to transmission of the RF signal 10 through the waveguide channel. The waveguide assembly may be used for switching, attenuating, routing, filtering, and transforming the RF signal.

IPC Classes  ?

  • H01L 27/00 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
  • B81B 7/02 - Microstructural systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems (MEMS)
  • G02B 6/12 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
  • H01P 1/00 - Auxiliary devices
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