- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
Patent holdings for IPC class A61K 31/137
Total number of patents in this class: 4584
10-year publication summary
|
435
|
403
|
416
|
442
|
443
|
477
|
455
|
409
|
367
|
127
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Antecip Bioventures II LLC | 328 |
181 |
| Novartis AG | 10904 |
54 |
| The Regents of the University of California | 19812 |
51 |
| Grünenthal GmbH | 574 |
42 |
| Zogenix International Limited | 76 |
42 |
| The Procter & Gamble Company | 22018 |
38 |
| Nalpropion Pharmaceuticals LLC | 70 |
36 |
| Noven Pharmaceuticals, Inc. | 103 |
30 |
| Axsome Therapeutics, Inc. | 245 |
29 |
| Nevakar Injectables Inc. | 43 |
29 |
| Aquestive Therapeutics, Inc. | 178 |
25 |
| Gruenenthal GmbH | 98 |
24 |
| Pharnext | 91 |
23 |
| The Trustees of Columbia University in the City of New York | 3558 |
22 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2837 |
20 |
| Radius Pharmaceuticals, Inc. | 49 |
20 |
| Duke University | 3058 |
19 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2765 |
19 |
| Ironshore Pharmaceuticals & Development, Inc. | 35 |
19 |
| Kindeva Drug Delivery L.P., Kindeva GP II LLC, a Delaware limited liability company | 213 |
18 |
| Other owners | 3843 |