- 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: 895
10-year publication summary
|
84
|
83
|
97
|
91
|
86
|
69
|
69
|
61
|
49
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Renosis, Inc. | 20 |
20 |
| Albireo AB | 157 |
19 |
| Agency for Science, Technology and Research | 3512 |
17 |
| Tricida, Inc. | 29 |
16 |
| Genzyme Corporation | 1205 |
15 |
| Starpharma Pty Limited | 70 |
13 |
| International Business Machines Corporation | 60644 |
11 |
| Kao Corporation | 4843 |
10 |
| Global Health Solutions, LLC | 32 |
10 |
| Wisconsin Alumni Research Foundation | 3774 |
9 |
| MicroVention, Inc. | 555 |
9 |
| Calm Water Therapeutics LLC | 18 |
9 |
| Massachusetts Institute of Technology | 9795 |
7 |
| The Board of Trustees of the University of Illinois | 2623 |
7 |
| Nektar Therapeutics | 503 |
7 |
| Salix Pharmaceuticals, Inc. | 90 |
7 |
| Solventum Intellectual Properties Company | 2681 |
7 |
| The Regents of the University of California | 18943 |
6 |
| Colgate-Palmolive Company | 5325 |
6 |
| FUJIFILM Corporation | 27102 |
6 |
| Other owners | 684 |