- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/225 - Polycarboxylic acids
Patent holdings for IPC class A61K 31/225
Total number of patents in this class: 951
10-year publication summary
|
106
|
119
|
121
|
105
|
100
|
69
|
51
|
44
|
52
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Biogen MA Inc. | 935 |
26 |
| Arbor Pharmaceuticals, LLC | 65 |
22 |
| Banner Life Sciences LLC | 43 |
22 |
| XenoPort, Inc. | 79 |
21 |
| Run Them Sweet, LLC | 19 |
17 |
| University of South Florida | 1876 |
12 |
| Alkermes Pharma Ireland Limited | 256 |
12 |
| The General Hospital Corporation | 4844 |
11 |
| University of Mississippi | 153 |
11 |
| Société des Produits Nestlé S.A. | 10015 |
10 |
| The Regents of the University of California | 20594 |
10 |
| Case Western Reserve University | 1877 |
9 |
| Novartis AG | 10340 |
8 |
| The Johns Hopkins University | 5837 |
8 |
| Baylor Research Institute | 225 |
7 |
| Neurovive Pharmaceutical AB | 15 |
7 |
| New Frontier Labs, LLC | 15 |
7 |
| Vitalis LLC | 14 |
7 |
| Nevakar Injectables Inc. | 34 |
7 |
| Almirall, S.A. | 489 |
6 |
| Other owners | 711 |