- 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: 1676
10-year publication summary
|
159
|
144
|
136
|
163
|
138
|
145
|
112
|
117
|
99
|
29
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9672 |
31 |
| N.V. Nutricia | 1022 |
30 |
| Rafael Pharmaceuticals, Inc. | 33 |
25 |
| DSM IP Assets B.V. | 5856 |
23 |
| Nestec S.A. | 2777 |
22 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
20 |
| The Regents of the University of California | 18943 |
16 |
| Abbott Laboratories | 2542 |
15 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
14 |
| Hill's Pet Nutrition, Inc. | 858 |
14 |
| Retrotope, Inc. | 47 |
13 |
| Epitracker, Inc | 26 |
12 |
| Nippon Suisan Kaisha, Ltd. | 204 |
12 |
| Nuseed Nutritional Australia Pty Ltd | 49 |
12 |
| The Johns Hopkins University | 5377 |
10 |
| Amarin Pharmaceuticals Ireland Limited | 267 |
10 |
| Ono Pharmaceutical Co., Ltd. | 454 |
10 |
| Biojiva LLC | 44 |
9 |
| Aker Biomarine Human Ingredients AS | 43 |
9 |
| University of Southern California | 2016 |
8 |
| Other owners | 1361 |