- 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: 214
10-year publication summary
|
20
|
22
|
15
|
11
|
16
|
19
|
11
|
7
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SynDevRx, Inc. | 48 |
8 |
| Norgine BV | 42 |
7 |
| Centre National de La Recherche Scientifique | 10645 |
5 |
| Mast Therapeutics, Inc. | 8 |
5 |
| Shiseido Company, Ltd. | 4162 |
5 |
| Yeda Research and Development Co. Ltd. | 1353 |
5 |
| Warsaw Orthopedic, Inc. | 3000 |
4 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2958 |
4 |
| The University of Chicago | 1444 |
4 |
| Wake Forest University Health Sciences | 725 |
4 |
| Kenvue Brands LLC | 974 |
4 |
| F. Hoffmann-La Roche AG | 7931 |
3 |
| The Regents of the University of Michigan | 4768 |
3 |
| Assistance Publique - Hopitaux de Paris | 1022 |
3 |
| Dark Canyon Laboratories, LLC | 9 |
3 |
| Evolva SA | 95 |
3 |
| Phrixus Pharmaceuticals, Inc. | 9 |
3 |
| Medline Industries, LP | 2353 |
3 |
| Université Paris Cité | 832 |
3 |
| Dow Global Technologies LLC | 10509 |
2 |
| Other owners | 133 |