- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/275 - Nitriles; Isonitriles
Patent holdings for IPC class A61K 31/275
Total number of patents in this class: 440
10-year publication summary
|
37
|
23
|
33
|
31
|
22
|
29
|
20
|
13
|
22
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Olatec Therapeutics, Inc. | 55 |
30 |
| The Procter & Gamble Company | 22178 |
11 |
| The Cleveland Clinic Foundation | 1591 |
11 |
| Sergeant's Pet Care Products, LLC | 150 |
9 |
| Milestone Pharmaceuticals Inc. | 19 |
7 |
| Olatec Therapeutics LLC | 29 |
7 |
| Merck Frosst Canada Ltd. | 93 |
6 |
| Navitor Pharmaceuticals, Inc. | 31 |
6 |
| The Regents of the University of California | 18943 |
5 |
| BioResponse, L.L.C. | 34 |
5 |
| Kyoto University | 2732 |
5 |
| NoNO Inc. | 88 |
5 |
| University of Tennessee Research Foundation | 727 |
5 |
| Merck & Co., Inc. | 607 |
4 |
| Allergan, Inc. | 2600 |
4 |
| DSM IP Assets B.V. | 5856 |
4 |
| Board of Regents, The University of Texas System | 5370 |
4 |
| Adhezion Biomedical, LLC | 76 |
4 |
| Chelsea Therapeutics, Inc. | 18 |
4 |
| NeuroDerm, Ltd. | 115 |
4 |
| Other owners | 300 |