- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/404 - Indoles, e.g. pindolol
Patent holdings for IPC class A61K 31/404
Total number of patents in this class: 5396
10-year publication summary
|
308
|
323
|
340
|
332
|
312
|
319
|
326
|
343
|
367
|
347
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vertex Pharmaceuticals Incorporated | 1629 |
98 |
| Novartis AG | 10595 |
76 |
| The Regents of the University of California | 20315 |
53 |
| The Johns Hopkins University | 5759 |
46 |
| Boehringer Ingelheim International GmbH | 4626 |
45 |
| Janssen Pharmaceuticals, Inc. | 442 |
35 |
| Centre National de La Recherche Scientifique | 10716 |
31 |
| Arena Pharmaceuticals, Inc. | 359 |
31 |
| F. Hoffmann-La Roche AG | 7932 |
30 |
| Pfizer Inc. | 3405 |
30 |
| Katholieke Universiteit Leuven | 1230 |
28 |
| Allergan, Inc. | 2311 |
27 |
| Emory University | 1666 |
27 |
| Achillion Pharmaceuticals, Inc. | 164 |
26 |
| Generics [UK] Limited | 115 |
25 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3020 |
25 |
| The Regents of the University of Michigan | 4799 |
24 |
| Bristol-myers Squibb Company | 4821 |
23 |
| Merck Sharp & Dohme LLC | 3735 |
23 |
| Purdue Research Foundation | 3739 |
22 |
| Other owners | 4671 |