- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
Patent holdings for IPC class A61K 47/34
Total number of patents in this class: 6321
10-year publication summary
550
|
485
|
625
|
578
|
610
|
640
|
644
|
516
|
474
|
162
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Allergan, Inc. | 2600 |
91 |
Massachusetts Institute of Technology | 9795 |
71 |
Hisamitsu Pharmaceutical Co., Inc. | 792 |
66 |
The Regents of the University of California | 18943 |
63 |
The University of Tokyo | 3903 |
49 |
Adocia | 143 |
45 |
Warsaw Orthopedic, Inc. | 3184 |
43 |
Laboratorios Farmaceuticos Rovi, S.A. | 233 |
39 |
Medincell | 45 |
39 |
The Johns Hopkins University | 5377 |
37 |
Indivior UK Limited | 201 |
33 |
Purdue Pharmaceuticals L.P. | 47 |
32 |
Soochow University | 1605 |
31 |
LTS Lohmann Therapie-Systeme AG | 691 |
30 |
Heron Therapeutics, Inc. | 156 |
28 |
FUJIFILM Corporation | 27102 |
27 |
DSM IP Assets B.V. | 5856 |
26 |
Agency for Science, Technology and Research | 3512 |
26 |
Santen Pharmaceutical Co., Ltd. | 649 |
24 |
The Brigham and Women's Hospital, Inc. | 2087 |
23 |
Other owners | 5498 |