- 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: 30
10-year publication summary
|
6
|
5
|
4
|
3
|
1
|
1
|
0
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Poviva Corp. | 53 |
7 |
| PoViva Tea, LLC | 14 |
3 |
| Universität zu Köln | 154 |
3 |
| The Procter & Gamble Company | 22003 |
2 |
| The Johns Hopkins University | 5731 |
2 |
| Regents of the University of Minnesota | 2722 |
2 |
| The University of Wolverhampton | 18 |
2 |
| Zhejiang Yuejia Pharmaceuticals Co., Ltd | 11 |
2 |
| Sanofi | 4113 |
2 |
| SOM Innovation Biotech, S.A. | 19 |
2 |
| Grant Industries, Inc. | 32 |
1 |
| Reliance Life Sciences Pvt. Ltd. | 45 |
1 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 837 |
1 |
| Other owners | 0 |