- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- 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
Patent holdings for IPC class A61K 47/55
Total number of patents in this class: 1666
10-year publication summary
43
|
77
|
140
|
156
|
163
|
190
|
272
|
253
|
266
|
6
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dana-Farber Cancer Institute, Inc. | 2531 |
44 |
Purdue Research Foundation | 3472 |
40 |
Yale University | 2290 |
35 |
Sapreme Technologies B.V. | 81 |
32 |
The Regents of the University of California | 19479 |
28 |
Arvinas Operations, Inc. | 208 |
20 |
Kymera Therapeutics, Inc. | 199 |
18 |
Zevra Therapeutics, Inc. | 89 |
15 |
University of Southern California | 2076 |
14 |
Uppthera Inc. | 16 |
12 |
Elysium Therapeutics, Inc. | 18 |
11 |
Wisconsin Alumni Research Foundation | 3819 |
10 |
Charite - Universitatsmedizin Berlin | 384 |
10 |
Endocyte, Inc. | 111 |
10 |
Extend Biosciences, Inc. | 22 |
10 |
Icahn School of Medicine at Mount Sinai | 895 |
9 |
Imbria Pharmaceuticals, Inc. | 62 |
9 |
Diverse Biotech, Inc. | 16 |
9 |
The Board of Trustees of the Leland Stanford Junior University | 6226 |
8 |
Northwestern University | 3271 |
8 |
Other owners | 1314 |