- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/20 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid
Patent holdings for IPC class A61K 31/20
Total number of patents in this class: 1710
10-year publication summary
|
116
|
144
|
126
|
132
|
97
|
103
|
97
|
114
|
80
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9931 |
30 |
| N.V. Nutricia | 1083 |
29 |
| Nestec S.A. | 2610 |
22 |
| DSM IP Assets B.V. | 5456 |
21 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3259 |
21 |
| Rafael Pharmaceuticals, Inc. | 29 |
21 |
| The Regents of the University of California | 20427 |
20 |
| Abbott Laboratories | 2332 |
15 |
| Epitracker, Inc | 29 |
15 |
| Esperion Therapeutics, Inc. | 66 |
15 |
| The United States of America as represented by the Secretary of the Navy | 2814 |
14 |
| UCL Business Ltd | 640 |
14 |
| Hill's Pet Nutrition, Inc. | 772 |
13 |
| Retrotope, Inc. | 44 |
13 |
| Biojiva LLC | 62 |
13 |
| Nippon Suisan Kaisha, Ltd. | 196 |
12 |
| Nuseed Nutritional Australia Pty Ltd | 48 |
12 |
| Amarin Pharmaceuticals Ireland Limited | 273 |
11 |
| The Johns Hopkins University | 5782 |
10 |
| Vitaflo (International) Ltd | 13 |
10 |
| Other owners | 1379 |