- 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: 916
10-year publication summary
|
90
|
96
|
106
|
119
|
120
|
104
|
100
|
70
|
48
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Biogen MA Inc. | 926 |
30 |
| XenoPort, Inc. | 121 |
24 |
| Arbor Pharmaceuticals, LLC | 82 |
23 |
| Banner Life Sciences LLC | 46 |
22 |
| Run Them Sweet, LLC | 19 |
17 |
| The General Hospital Corporation | 4517 |
11 |
| University of South Florida | 1817 |
11 |
| University of Mississippi | 158 |
11 |
| Alkermes Pharma Ireland Limited | 307 |
10 |
| Société des Produits Nestlé S.A. | 9672 |
9 |
| The Regents of the University of California | 18943 |
8 |
| Almirall, S.A. | 534 |
8 |
| Baylor Research Institute | 243 |
8 |
| Case Western Reserve University | 1727 |
7 |
| Neurovive Pharmaceutical AB | 15 |
7 |
| Novartis AG | 11238 |
6 |
| The Regents of the University of Michigan | 4409 |
6 |
| The Johns Hopkins University | 5377 |
6 |
| Biosuccess Biotech Co. Ltd. | 24 |
6 |
| British Columbia Cancer Agency Branch | 195 |
6 |
| Other owners | 680 |