- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/728 - Hyaluronic acid
Patent holdings for IPC class A61K 31/728
Total number of patents in this class: 2119
10-year publication summary
|
170
|
184
|
183
|
187
|
199
|
154
|
153
|
169
|
118
|
93
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fidia Farmaceutici S.p.A. | 640 |
46 |
| Seikagaku Corporation | 165 |
36 |
| Allergan Industrie SAS | 86 |
23 |
| The Regents of the University of California | 20669 |
22 |
| Allergan, Inc. | 2181 |
22 |
| University of Utah Research Foundation | 1857 |
18 |
| Novartis AG | 10309 |
16 |
| Aihol Corporation | 32 |
16 |
| Contipro a.s. | 81 |
16 |
| Mayo Foundation for Medical Education and Research | 3371 |
14 |
| Buck Institute for Research on Aging | 129 |
14 |
| MERZ PHARMA GmbH & CO. KGaA | 599 |
14 |
| Teoxane | 49 |
14 |
| Unity Biotechnology, Inc. | 75 |
14 |
| Galderma Holding S.A. | 702 |
14 |
| The Johns Hopkins University | 5863 |
13 |
| Laboratoires Vivacy | 75 |
13 |
| U.S. Nutraceuticals, L.L.C., DBA Valensa International | 26 |
13 |
| Sofar Swiss SA | 41 |
13 |
| Vsy Biyoteknoloji ve Ilaç Sanayi Anonim Sirketi | 114 |
12 |
| Other owners | 1756 |