- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/74 - Synthetic polymeric materials
Patent holdings for IPC class A61K 31/74
Total number of patents in this class: 877
10-year publication summary
|
41
|
27
|
30
|
28
|
27
|
16
|
24
|
11
|
17
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'OREAL, Société Anonyme | 16189 |
19 |
| Nektar Therapeutics | 422 |
15 |
| Amarin Pharmaceuticals Ireland Limited | 273 |
14 |
| The Regents of the University of Michigan | 4918 |
11 |
| Cytosorbents Corporation | 92 |
11 |
| Ecolab USA Inc. | 5739 |
9 |
| Mersana Therapeutics, Inc. | 99 |
9 |
| Purdue Pharma L.P. | 494 |
9 |
| Alcon, Inc. | 5719 |
8 |
| Calm Water Therapeutics LLC | 20 |
8 |
| The Regents of the University of California | 20574 |
7 |
| University of Florida Research Foundation, Inc. | 4150 |
7 |
| Alastin Skincare, Inc. | 96 |
7 |
| Stemnion, Inc. | 56 |
7 |
| Merck Sharp & Dohme Corp. | 2184 |
6 |
| Avon Products, Inc. | 489 |
6 |
| Genzyme Corporation | 1339 |
6 |
| Vifor (International) Ltd. | 41 |
6 |
| Highlight Therapeutics S.L. | 19 |
6 |
| Massachusetts Institute of Technology | 10208 |
5 |
| Other owners | 701 |