- 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: 1712
10-year publication summary
|
129
|
116
|
144
|
126
|
132
|
97
|
102
|
95
|
114
|
80
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| N.V. Nutricia | 1077 |
31 |
| Société des Produits Nestlé S.A. | 9886 |
29 |
| Rafael Pharmaceuticals, Inc. | 31 |
23 |
| Nestec S.A. | 2631 |
22 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3210 |
22 |
| DSM IP Assets B.V. | 5562 |
20 |
| The Regents of the University of California | 20289 |
19 |
| Abbott Laboratories | 2360 |
15 |
| The United States of America as represented by the Secretary of the Navy | 2801 |
14 |
| Epitracker, Inc | 28 |
14 |
| Esperion Therapeutics, Inc. | 66 |
14 |
| Retrotope, Inc. | 44 |
13 |
| UCL Business Ltd | 632 |
13 |
| Biojiva LLC | 62 |
13 |
| Hill's Pet Nutrition, Inc. | 790 |
12 |
| Nippon Suisan Kaisha, Ltd. | 198 |
12 |
| Amarin Pharmaceuticals Ireland Limited | 272 |
11 |
| Nuseed Nutritional Australia Pty Ltd | 48 |
11 |
| The Johns Hopkins University | 5751 |
10 |
| Vitaflo (International) Ltd | 13 |
10 |
| Other owners | 1384 |