- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/621 - Salicylic acidDerivatives thereof having the carboxyl group in position 1 esterified, e.g. salsalate having the hydroxy group in position 2 esterified, e.g. benorylate
Patent holdings for IPC class A61K 31/621
Total number of patents in this class: 31
10-year publication summary
|
5
|
4
|
3
|
1
|
1
|
0
|
3
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Poviva Corp. | 58 |
7 |
| PoViva Tea, LLC | 13 |
3 |
| Universität zu Köln | 163 |
3 |
| The Procter & Gamble Company | 21853 |
2 |
| The Johns Hopkins University | 5907 |
2 |
| Regents of the University of Minnesota | 2794 |
2 |
| The University of Wolverhampton | 20 |
2 |
| Zhejiang Yuejia Pharmaceuticals Co., Ltd | 11 |
2 |
| Sanofi | 4320 |
2 |
| SOM Innovation Biotech, S.A. | 20 |
2 |
| Grant Industries, Inc. | 35 |
1 |
| Reliance Life Sciences Pvt. Ltd. | 34 |
1 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 875 |
1 |
| J & D Pharmaceuticals LLC | 1 |
1 |
| Other owners | 0 |