- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid (GABA), beta-alanine, epsilon-aminocaproic acid, pantothenic acid
Patent holdings for IPC class A61K 31/197
Total number of patents in this class: 2181
10-year publication summary
|
196
|
213
|
196
|
195
|
231
|
235
|
252
|
253
|
204
|
61
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SBI Pharmaceuticals Co., Ltd. | 108 |
68 |
| Pharnext | 106 |
50 |
| The Regents of the University of California | 18943 |
38 |
| GW Research Limited | 402 |
24 |
| Osmotica Kereskedelmi ES Szolgaltato Kft | 23 |
21 |
| Société des Produits Nestlé S.A. | 9672 |
20 |
| DSM IP Assets B.V. | 5856 |
18 |
| Quadriga Biosciences, Inc. | 21 |
16 |
| Amneal Pharmaceuticals LLC | 89 |
14 |
| neopharma Japan Co., Ltd. | 18 |
14 |
| Allergan, Inc. | 2600 |
13 |
| University of Florida Research Foundation, Inc. | 3883 |
13 |
| Ovid Therapeutics Inc | 151 |
13 |
| Theravance Biopharma R&D IP, LLC | 550 |
13 |
| Diamyd Medical AB, AKA Diamyd | 27 |
12 |
| Alpheus Medical, Inc. | 33 |
12 |
| National Center for Child Health and Development | 71 |
11 |
| Medisca Pharmaceutique Inc. | 128 |
10 |
| Centre National de La Recherche Scientifique | 9632 |
9 |
| Mayo Foundation for Medical Education and Research | 2981 |
9 |
| Other owners | 1783 |