- 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: 1744
10-year publication summary
|
153
|
155
|
144
|
159
|
178
|
175
|
149
|
119
|
105
|
102
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20195 |
37 |
| Gambro Lundia AB | 1370 |
37 |
| Nippon Chemiphar Co., Ltd. | 232 |
35 |
| The General Hospital Corporation | 4789 |
24 |
| Professional Dietetics S.p.A. | 83 |
17 |
| Next Science IP Holdings Pty Ltd | 76 |
16 |
| Tohoku University | 2833 |
14 |
| Novartis AG | 10685 |
12 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3196 |
12 |
| The Johns Hopkins University | 5731 |
11 |
| Kimberly-clark Worldwide, Inc. | 5413 |
10 |
| Nutramax Laboratories, Inc. | 250 |
10 |
| Esperion Therapeutics, Inc. | 67 |
9 |
| Kane Biotech Inc. | 42 |
9 |
| Nusirt Sciences, Inc. | 42 |
9 |
| Mitocholine Ltd | 26 |
9 |
| Nutrition Research Group, Limited | 13 |
9 |
| Apotex Inc. | 209 |
8 |
| Genfit | 277 |
8 |
| Curology, Inc. | 72 |
8 |
| Other owners | 1440 |