- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/19 - Carboxylic acids, e.g. valproic acid
Patent holdings for IPC class A61K 31/19
Total number of patents in this class: 4420
10-year publication summary
|
256
|
338
|
305
|
350
|
332
|
339
|
333
|
287
|
259
|
242
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Axcess Global Sciences, LLC | 83 |
63 |
| The Regents of the University of California | 20245 |
53 |
| Flamel Ireland Limited | 110 |
43 |
| Jazz Pharmaceuticals Ireland Limited | 141 |
41 |
| Abbott Laboratories | 2365 |
33 |
| The Johns Hopkins University | 5746 |
33 |
| Infirst Healthcare Limited | 60 |
31 |
| Metabolic Technologies, Inc. | 53 |
30 |
| Wiab Water Innovation AB | 57 |
30 |
| Société des Produits Nestlé S.A. | 9863 |
26 |
| Temple University of the Commonwealth System of Higher Education | 628 |
22 |
| Nestec S.A. | 2636 |
19 |
| University of South Florida | 1847 |
19 |
| Kenvue Brands LLC | 974 |
19 |
| Board of Regents, The University of Texas System | 5921 |
17 |
| The General Hospital Corporation | 4793 |
17 |
| Frequency Therapeutics, Inc. | 50 |
17 |
| Ecolab USA Inc. | 5578 |
16 |
| GW Research Limited | 195 |
16 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3370 |
16 |
| Other owners | 3859 |