- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/275 - NitrilesIsonitriles
Patent holdings for IPC class A61K 31/275
Total number of patents in this class: 426
10-year publication summary
|
23
|
30
|
26
|
19
|
22
|
20
|
13
|
22
|
21
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Olatec Therapeutics, Inc. | 61 |
33 |
| The Procter & Gamble Company | 22000 |
10 |
| The Cleveland Clinic Foundation | 1574 |
10 |
| Milestone Pharmaceuticals Inc. | 22 |
9 |
| Sergeant's Pet Care Products, LLC | 132 |
9 |
| Olatec Therapeutics LLC | 26 |
7 |
| The Regents of the University of California | 20059 |
6 |
| Board of Regents, The University of Texas System | 5849 |
6 |
| BioResponse, L.L.C. | 27 |
6 |
| Navitor Pharmaceuticals, Inc. | 33 |
6 |
| DSM IP Assets B.V. | 5581 |
5 |
| Kyoto University | 2809 |
5 |
| NoNO Inc. | 83 |
5 |
| Allergan, Inc. | 2337 |
4 |
| Chelsea Therapeutics, Inc. | 17 |
4 |
| NeuroDerm, Ltd. | 137 |
4 |
| Pitney Pharmaceuticals Pty Limited | 19 |
4 |
| Sanofi-Aventis U.S. LLC | 51 |
4 |
| H.B. Fuller Medical Adhesive Technologies, LLC | 55 |
4 |
| Glaxosmithkline LLC | 535 |
3 |
| Other owners | 282 |