- 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: 4566
10-year publication summary
|
357
|
391
|
327
|
367
|
362
|
414
|
375
|
341
|
341
|
287
|
| 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. | 974 |
64 |
| The Regents of the University of California | 20172 |
41 |
| The General Hospital Corporation | 4784 |
37 |
| TARIS Biomedical LLC | 134 |
30 |
| Board of Regents, The University of Texas System | 5898 |
28 |
| The Procter & Gamble Company | 21996 |
24 |
| Centre National de La Recherche Scientifique | 10611 |
23 |
| Aeromics, Inc. | 29 |
23 |
| Massachusetts Institute of Technology | 10127 |
22 |
| Kenvue Brands LLC | 971 |
21 |
| The Johns Hopkins University | 5734 |
20 |
| Cmpd Licensing, LLC | 81 |
20 |
| Ohio State Innovation Foundation | 2202 |
19 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2890 |
19 |
| The Trustees of Columbia University in the City of New York | 3599 |
18 |
| Allergan Industrie SAS | 86 |
18 |
| University of Tennessee Research Foundation | 753 |
18 |
| Locl Pharma, Inc. | 19 |
16 |
| Achillion Pharmaceuticals, Inc. | 164 |
15 |
| Centrexion Therapeutics Corporation | 64 |
15 |
| Other owners | 4075 |