- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/203 - Retinoic acids
Patent holdings for IPC class A61K 31/203
Total number of patents in this class: 715
10-year publication summary
|
59
|
51
|
74
|
66
|
55
|
55
|
50
|
50
|
46
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Galderma Research & Development | 351 |
22 |
| Beth Israel Deaconess Medical Center, Inc. | 853 |
14 |
| Mayne Pharma LLC | 57 |
13 |
| Sol-gel Technologies Ltd. | 117 |
13 |
| Sun Pharmaceutical Industries Limited | 722 |
13 |
| Rush University Medical Center | 304 |
11 |
| The Regents of the University of California | 20720 |
9 |
| Textile-Based Delivery, Inc. | 25 |
9 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3299 |
9 |
| Indiana University Research and Technology Corporation | 781 |
8 |
| Johnson & Johnson Vision Care, Inc. | 1156 |
7 |
| The Trustees of Columbia University in the City of New York | 3643 |
7 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3337 |
7 |
| Skintech Life Science Limited | 19 |
7 |
| Curology, Inc. | 63 |
7 |
| Nanjing Indetek Laboratory Co., Ltd. | 13 |
7 |
| The Johns Hopkins University | 5875 |
6 |
| Monash University | 733 |
6 |
| Bausch Health Ireland Limited | 801 |
6 |
| Cornell University | 3421 |
5 |
| Other owners | 529 |