- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/194 - Carboxylic acids, e.g. valproic acid having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid
Patent holdings for IPC class A61K 31/194
Total number of patents in this class: 1780
10-year publication summary
|
172
|
161
|
182
|
220
|
209
|
179
|
137
|
121
|
125
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20590 |
38 |
| Gambro Lundia AB | 1365 |
37 |
| Nippon Chemiphar Co., Ltd. | 225 |
34 |
| The General Hospital Corporation | 4840 |
24 |
| Professional Dietetics S.p.A. | 84 |
17 |
| Osartis GmbH | 88 |
13 |
| Tohoku University | 2936 |
12 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3274 |
12 |
| Kimberly-clark Worldwide, Inc. | 5298 |
11 |
| The Johns Hopkins University | 5844 |
11 |
| Nutramax Laboratories, Inc. | 252 |
11 |
| Novartis AG | 10338 |
10 |
| Esperion Therapeutics, Inc. | 67 |
9 |
| Genfit | 294 |
9 |
| Kane Biotech Inc. | 44 |
9 |
| Nusirt Sciences, Inc. | 41 |
9 |
| Nutrition Research Group, Limited | 12 |
9 |
| Curology, Inc. | 66 |
8 |
| Mitocholine Ltd | 26 |
8 |
| Massachusetts Institute of Technology | 10204 |
7 |
| Other owners | 1482 |