- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/795 - Polymers containing sulfur
Patent holdings for IPC class A61K 31/795
Total number of patents in this class: 207
10-year publication summary
|
19
|
19
|
20
|
17
|
9
|
13
|
8
|
22
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20421 |
10 |
| Starpharma Pty Limited | 71 |
10 |
| Ardelyx, Inc. | 110 |
8 |
| Christian-albrechts-universitat zu Kiel | 230 |
7 |
| The Regents of the University of California | 19544 |
6 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2069 |
5 |
| Deutsches Primatenzentrum GmbH | 9 |
5 |
| Uniwersytet Jagiellonski | 254 |
5 |
| The Boeing Company | 19915 |
4 |
| Cornell University | 3205 |
3 |
| Cytosorbents Corporation | 94 |
3 |
| Laboratorios Rubio, S.A. | 38 |
3 |
| Sekisui Chemical Co., Ltd. | 3310 |
3 |
| Attenubiotics Inc. | 11 |
3 |
| International Business Machines Corporation | 60178 |
2 |
| Toray Industries, Inc. | 6857 |
2 |
| Kaneka Corporation | 4495 |
2 |
| Ethicon, Inc. | 1233 |
2 |
| Alcon, Inc. | 5183 |
2 |
| Allexcel, Inc. | 11 |
2 |
| Other owners | 120 |