- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/77 - Polymers containing oxygen of oxiranes
Patent holdings for IPC class A61K 31/77
Total number of patents in this class: 212
10-year publication summary
|
24
|
16
|
13
|
16
|
23
|
11
|
8
|
6
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SynDevRx, Inc. | 52 |
9 |
| Norgine BV | 41 |
7 |
| Centre National de La Recherche Scientifique | 11077 |
5 |
| Mast Therapeutics, Inc. | 8 |
5 |
| Shiseido Company, Ltd. | 4273 |
5 |
| Yeda Research and Development Co. Ltd. | 1382 |
5 |
| Warsaw Orthopedic, Inc. | 2755 |
4 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3289 |
4 |
| The University of Chicago | 1502 |
4 |
| Wake Forest University Health Sciences | 730 |
4 |
| Kenvue Brands LLC | 1037 |
4 |
| F. Hoffmann-La Roche AG | 7800 |
3 |
| The Regents of the University of Michigan | 5023 |
3 |
| Assistance Publique - Hopitaux de Paris | 1058 |
3 |
| Dark Canyon Laboratories, LLC | 10 |
3 |
| Evolva SA | 92 |
3 |
| Medline Industries, LP | 2389 |
3 |
| Université Paris Cité | 923 |
3 |
| Dow Global Technologies LLC | 11008 |
2 |
| Children's Medical Center Corporation | 1966 |
2 |
| Other owners | 131 |