- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/52 - 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 inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
Patent holdings for IPC class A61K 47/52
Total number of patents in this class: 233
10-year publication summary
4
|
7
|
11
|
25
|
19
|
40
|
30
|
37
|
40
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Selecta Biosciences, Inc. | 190 |
9 |
Korea Institute of Geoscience and Mineral Resources | 222 |
8 |
Purdue Research Foundation | 3277 |
5 |
BioMarin Pharmaceutical Inc. | 368 |
5 |
Astellas Pharma Inc. | 1145 |
4 |
Austin Research Labs Corp. | 17 |
4 |
The Regents of the University of Michigan | 4409 |
3 |
University of Florida Research Foundation, Inc. | 3883 |
3 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
3 |
Osaka University | 3143 |
3 |
Lnhc, Inc. | 65 |
3 |
The Regents of the University of California | 18943 |
2 |
Massachusetts Institute of Technology | 9795 |
2 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
2 |
National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
Auburn University | 506 |
2 |
Bar-Ilan University | 405 |
2 |
Baylor University | 313 |
2 |
Cedars-Sinai Medical Center | 1088 |
2 |
Daicel Corporation | 2128 |
2 |
Other owners | 165 |