- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/382 - Heterocyclic compounds having sulfur as a ring hetero atom having six-membered rings, e.g. thioxanthenes
Patent holdings for IPC class A61K 31/382
Total number of patents in this class: 501
10-year publication summary
|
31
|
50
|
40
|
39
|
39
|
43
|
26
|
39
|
41
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boehringer Ingelheim Vetmedica GmbH | 1264 |
16 |
| io Therapeutics, Inc. | 116 |
11 |
| Santen Pharmaceutical Co., Ltd. | 605 |
8 |
| Taisho Pharmaceutical Co., Ltd. | 854 |
8 |
| Noxopharm Limited | 18 |
8 |
| The Board of Regents of the University of Oklahoma | 603 |
7 |
| F. Hoffmann-La Roche AG | 7908 |
6 |
| Takeda Pharmaceutical Company Limited | 2703 |
6 |
| The George Institute for Global Health | 28 |
6 |
| Bristol-myers Squibb Company | 4897 |
5 |
| The Regents of the University of California | 19780 |
5 |
| Centre National de La Recherche Scientifique | 10266 |
5 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2732 |
5 |
| University of Florida Research Foundation, Inc. | 3970 |
4 |
| Akaal Pharma Pty Ltd. | 11 |
4 |
| Auckland UniServices Limited | 495 |
4 |
| Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center | 124 |
4 |
| Mitsubishi Tanabe Pharma Corporation | 581 |
4 |
| Nippon Soda Co., Ltd. | 890 |
4 |
| Pharmathen S.A. | 161 |
4 |
| Other owners | 377 |