- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
Patent holdings for IPC class A61K 31/167
Total number of patents in this class: 4600
10-year publication summary
|
357
|
391
|
327
|
367
|
362
|
414
|
376
|
341
|
341
|
320
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chiesi Farmaceutici S.p.A. | 973 |
64 |
| The Regents of the University of California | 20289 |
44 |
| The General Hospital Corporation | 4797 |
37 |
| TARIS Biomedical LLC | 135 |
29 |
| Board of Regents, The University of Texas System | 5938 |
28 |
| The Procter & Gamble Company | 21989 |
24 |
| Centre National de La Recherche Scientifique | 10693 |
23 |
| Aeromics, Inc. | 29 |
23 |
| Massachusetts Institute of Technology | 10143 |
22 |
| Kenvue Brands LLC | 978 |
21 |
| The Johns Hopkins University | 5751 |
20 |
| Cmpd Licensing, LLC | 81 |
20 |
| Ohio State Innovation Foundation | 2230 |
19 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2911 |
19 |
| The Trustees of Columbia University in the City of New York | 3606 |
18 |
| Allergan Industrie SAS | 86 |
18 |
| University of Tennessee Research Foundation | 754 |
18 |
| Locl Pharma, Inc. | 19 |
16 |
| Achillion Pharmaceuticals, Inc. | 164 |
15 |
| Centrexion Therapeutics Corporation | 64 |
15 |
| Other owners | 4107 |