- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/427 - Thiazoles not condensed and containing further heterocyclic rings
Patent holdings for IPC class A61K 31/427
Total number of patents in this class: 3990
10-year publication summary
|
236
|
270
|
276
|
266
|
307
|
258
|
214
|
264
|
245
|
93
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Sharp & Dohme LLC | 3729 |
62 |
| Novartis AG | 10327 |
59 |
| F. Hoffmann-La Roche AG | 7837 |
43 |
| Takeda Pharmaceutical Company Limited | 2718 |
41 |
| The Regents of the University of California | 20574 |
40 |
| Dana-Farber Cancer Institute, Inc. | 2648 |
36 |
| Gilead Sciences, Inc. | 2189 |
36 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2973 |
35 |
| Boehringer Ingelheim International GmbH | 4509 |
33 |
| Bristol-myers Squibb Company | 4811 |
32 |
| Janssen Pharmaceutica N.V. | 3231 |
32 |
| Daiichi Sankyo Company, Limited | 1886 |
29 |
| Shionogi & Co., Ltd. | 863 |
28 |
| Abbvie Inc. | 1842 |
27 |
| Hoffmann-La Roche Inc. | 3699 |
26 |
| Genentech, Inc. | 4076 |
26 |
| Pfizer Inc. | 3367 |
25 |
| Centre National de La Recherche Scientifique | 10886 |
20 |
| Bayer AG | 3430 |
20 |
| The Trustees of the University of Pennsylvania | 4406 |
20 |
| Other owners | 3320 |