- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/50 - 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
Patent holdings for IPC class A61K 47/50
Total number of patents in this class: 1004
10-year publication summary
|
23
|
16
|
171
|
136
|
117
|
93
|
126
|
110
|
87
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 18943 |
18 |
| Selecta Biosciences, Inc. | 190 |
12 |
| Hanmi Pharm. Co., Ltd. | 546 |
11 |
| The Johns Hopkins University | 5377 |
10 |
| Dana-Farber Cancer Institute, Inc. | 2455 |
9 |
| Translate bio, Inc. | 394 |
8 |
| Dyne Therapeutics, Inc. | 157 |
8 |
| Board of Regents, The University of Texas System | 5370 |
7 |
| President and Fellows of Harvard College | 5792 |
7 |
| Legochem Biosciences, Inc. | 78 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| The University of North Carolina at Chapel Hill | 1928 |
6 |
| Bicycletx Limited | 149 |
6 |
| F. Hoffmann-La Roche AG | 7958 |
5 |
| Merck Sharp & Dohme Corp. | 2247 |
5 |
| The General Hospital Corporation | 4517 |
5 |
| Alnylam Pharmaceuticals, Inc. | 1066 |
5 |
| Board of Regents of the University of Nebraska | 725 |
5 |
| Children's Hospital Medical Center | 690 |
5 |
| Hangzhou DAC Biotech Co., Ltd | 99 |
5 |
| Other owners | 854 |