- All sections
- A - Human necessities
- A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
- A61P 25/16 - Anti-Parkinson drugs
Patent holdings for IPC class A61P 25/16
Total number of patents in this class: 5508
10-year publication summary
|
132
|
170
|
309
|
383
|
330
|
372
|
390
|
372
|
370
|
341
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| F. Hoffmann-La Roche AG | 7937 |
71 |
| Takeda Pharmaceutical Company Limited | 2721 |
58 |
| H. Lundbeck A/S | 1237 |
47 |
| Hoffmann-La Roche Inc. | 3546 |
46 |
| Janssen Pharmaceutica N.V. | 3358 |
40 |
| The Regents of the University of California | 20303 |
36 |
| Sumitomo Pharma Co., Ltd. | 510 |
33 |
| Genentech, Inc. | 4016 |
29 |
| Taisho Pharmaceutical Co., Ltd. | 869 |
29 |
| Sumitomo Dainippon Pharma Co., Ltd. | 211 |
27 |
| Bristol-myers Squibb Company | 4826 |
26 |
| Pfizer Inc. | 3401 |
25 |
| Merck Sharp & Dohme LLC | 3732 |
25 |
| Novartis AG | 10612 |
24 |
| BIAL - Portela & CA, S.A. | 221 |
24 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 849 |
24 |
| The Johns Hopkins University | 5756 |
23 |
| Eisai R&D Management Co., Ltd. | 1204 |
23 |
| Osaka University | 3377 |
22 |
| Daiichi Sankyo Company, Limited | 1879 |
20 |
| Other owners | 4856 |