- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/765 - Polymers containing oxygen
Patent holdings for IPC class A61K 31/765
Total number of patents in this class: 686
10-year publication summary
|
57
|
61
|
54
|
47
|
48
|
64
|
38
|
45
|
31
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Norgine BV | 42 |
18 |
| Nektar Therapeutics | 462 |
12 |
| Oncour Pharma, Inc. | 22 |
12 |
| The General Hospital Corporation | 4642 |
10 |
| Board of Regents, The University of Texas System | 5610 |
9 |
| The Regents of the University of California | 19493 |
8 |
| Agency for Science, Technology and Research | 3563 |
8 |
| University of Massachusetts | 2190 |
8 |
| International Business Machines Corporation | 60075 |
7 |
| Massachusetts Institute of Technology | 9909 |
7 |
| Warsaw Orthopedic, Inc. | 3169 |
7 |
| The Regents of the University of Michigan | 4570 |
7 |
| Bioleaders Corporation | 60 |
7 |
| The University of Chicago | 1353 |
7 |
| Calm Water Therapeutics LLC | 19 |
7 |
| Purdue Research Foundation | 3471 |
6 |
| Combe Incorporated | 212 |
6 |
| Phrixus Pharmaceuticals, Inc. | 11 |
6 |
| Johnson & Johnson Consumer Inc. | 616 |
6 |
| Dow Global Technologies LLC | 10143 |
5 |
| Other owners | 523 |