- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/785 - Polymers containing nitrogen
Patent holdings for IPC class A61K 31/785
Total number of patents in this class: 949
10-year publication summary
|
97
|
91
|
85
|
69
|
73
|
63
|
50
|
45
|
79
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Renibus Therapeutics, Inc. | 69 |
23 |
| Albireo AB | 174 |
21 |
| Agency for Science, Technology and Research | 3699 |
20 |
| Tricida, Inc. | 28 |
16 |
| International Business Machines Corporation | 62309 |
11 |
| MicroVention, Inc. | 642 |
11 |
| Calm Water Therapeutics LLC | 20 |
11 |
| Kao Corporation | 5049 |
10 |
| Genzyme Corporation | 1347 |
10 |
| Global Health Solutions, LLC | 32 |
10 |
| Wisconsin Alumni Research Foundation | 3920 |
8 |
| The Regents of the University of California | 20594 |
7 |
| Nektar Therapeutics | 421 |
7 |
| Salix Pharmaceuticals, Inc. | 83 |
7 |
| SynDevRx, Inc. | 52 |
7 |
| University of Kansas | 915 |
7 |
| Solventum Intellectual Properties Company | 3367 |
7 |
| Colgate-Palmolive Company | 5745 |
6 |
| Massachusetts Institute of Technology | 10202 |
6 |
| The Board of Trustees of the University of Illinois | 2745 |
6 |
| Other owners | 738 |