- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/277 - Nitriles; Isonitriles having a ring, e.g. verapamil
Patent holdings for IPC class A61K 31/277
Total number of patents in this class: 1409
10-year publication summary
|
129
|
147
|
130
|
144
|
120
|
112
|
141
|
110
|
103
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 18943 |
32 |
| University of Tennessee Research Foundation | 727 |
26 |
| Orion Corporation | 554 |
17 |
| Pitney Pharmaceuticals Pty Limited | 19 |
17 |
| NeuroDerm, Ltd. | 115 |
15 |
| Vanda Pharmaceuticals, Inc. | 336 |
15 |
| Arvinas Operations, Inc. | 165 |
14 |
| Bristol-myers Squibb Company | 5080 |
12 |
| Milestone Pharmaceuticals Inc. | 19 |
12 |
| Ono Pharmaceutical Co., Ltd. | 454 |
12 |
| The Trustees of Columbia University in the City of New York | 3440 |
11 |
| Bayer Pharma AG | 1096 |
10 |
| Massachusetts Eye and Ear Infirmary | 348 |
10 |
| F. Hoffmann-La Roche AG | 7958 |
9 |
| National Institute of Biological Sciences, Beijing | 91 |
9 |
| Intrance Medical Systems Inc. | 9 |
9 |
| Board of Regents, The University of Texas System | 5370 |
8 |
| The General Hospital Corporation | 4517 |
8 |
| Duke University | 2872 |
8 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3314 |
8 |
| Other owners | 1147 |