- 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: 909
10-year publication summary
|
39
|
24
|
29
|
25
|
24
|
13
|
20
|
11
|
17
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'OREAL, Société Anonyme | 15930 |
19 |
| Nektar Therapeutics | 433 |
17 |
| Amarin Pharmaceuticals Ireland Limited | 272 |
14 |
| The Regents of the University of Michigan | 4801 |
11 |
| Cytosorbents Corporation | 92 |
11 |
| Ecolab USA Inc. | 5615 |
9 |
| Mersana Therapeutics, Inc. | 101 |
9 |
| Purdue Pharma L.P. | 495 |
9 |
| Alcon, Inc. | 5545 |
8 |
| Calm Water Therapeutics LLC | 20 |
8 |
| The Regents of the University of California | 20296 |
7 |
| University of Florida Research Foundation, Inc. | 4086 |
7 |
| Alastin Skincare, Inc. | 94 |
7 |
| Stemnion, Inc. | 61 |
7 |
| Merck Sharp & Dohme Corp. | 2189 |
6 |
| Avon Products, Inc. | 529 |
6 |
| Deb IP Limited | 91 |
6 |
| Genzyme Corporation | 1319 |
6 |
| Vifor (International) Ltd. | 41 |
6 |
| Highlight Therapeutics S.L. | 19 |
6 |
| Other owners | 730 |