- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/51 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting 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
Patent holdings for IPC class A61K 47/51
Total number of patents in this class: 167
10-year publication summary
|
11
|
8
|
16
|
11
|
12
|
18
|
28
|
26
|
21
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Granular Therapeutics Limited | 8 |
4 |
| Purdue Research Foundation | 3558 |
3 |
| Cornell University | 3270 |
3 |
| Virongy, L.L.C, DBA Virongy | 13 |
3 |
| F. Hoffmann-La Roche AG | 7908 |
2 |
| The Regents of the University of California | 19780 |
2 |
| The Johns Hopkins University | 5626 |
2 |
| University of Florida Research Foundation, Inc. | 3970 |
2 |
| ANP Technologies, Inc. | 39 |
2 |
| Exelixis, Inc. | 403 |
2 |
| The Governors of the University of Alberta | 863 |
2 |
| Ionis Pharmaceuticals, Inc. | 850 |
2 |
| ISP Investments LLC | 411 |
2 |
| Manzanita Pharmaceuticals, Inc. | 9 |
2 |
| Pieris Pharmaceuticals GmbH | 99 |
2 |
| Ribomic Inc. | 41 |
2 |
| Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences | 170 |
2 |
| Tokyo University of Science Foundation | 380 |
2 |
| University of Georgia Research Foundation, Inc. | 1010 |
2 |
| University of Maryland, Baltimore | 1006 |
2 |
| Other owners | 122 |