- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
Patent holdings for IPC class A61K 31/455
Total number of patents in this class: 1617
10-year publication summary
|
131
|
123
|
134
|
140
|
117
|
161
|
168
|
168
|
121
|
101
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9870 |
54 |
| Turtle Bear Holdings, LLC | 89 |
26 |
| DSM IP Assets B.V. | 5562 |
23 |
| Conaris Research Institute AG | 34 |
17 |
| io Therapeutics, Inc. | 120 |
15 |
| AstraZeneca AB | 2851 |
13 |
| The Regents of the University of California | 20268 |
12 |
| Conopco, Inc. | 5005 |
11 |
| Fertin Pharma A/S | 260 |
10 |
| The Procter & Gamble Company | 21999 |
9 |
| F. Hoffmann-La Roche AG | 7934 |
9 |
| International IP Holdings LLC | 78 |
9 |
| Mitocholine Ltd | 26 |
9 |
| Almirall, S.A. | 494 |
8 |
| ellennbe GmbH | 25 |
8 |
| Astellas Pharma Inc. | 1053 |
7 |
| Beth Israel Deaconess Medical Center, Inc. | 863 |
7 |
| ChromaDex Inc. | 98 |
7 |
| Elysium Health, Inc. | 73 |
7 |
| Washington University | 1647 |
7 |
| Other owners | 1349 |