- 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: 2054
10-year publication summary
|
133
|
153
|
171
|
169
|
166
|
174
|
143
|
140
|
157
|
109
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fidia Farmaceutici S.p.A. | 652 |
46 |
| Seikagaku Corporation | 182 |
38 |
| The Regents of the University of California | 20303 |
22 |
| Allergan Industrie SAS | 86 |
22 |
| Allergan, Inc. | 2313 |
21 |
| University of Utah Research Foundation | 1840 |
18 |
| Novartis AG | 10612 |
16 |
| Contipro a.s. | 79 |
16 |
| Mayo Foundation for Medical Education and Research | 3295 |
14 |
| Aihol Corporation | 29 |
14 |
| Buck Institute for Research on Aging | 130 |
14 |
| MERZ PHARMA GmbH & CO. KGaA | 608 |
14 |
| Teoxane | 47 |
14 |
| Unity Biotechnology, Inc. | 75 |
14 |
| The Johns Hopkins University | 5756 |
13 |
| Laboratoires Vivacy | 74 |
13 |
| U.S. Nutraceuticals, L.L.C., DBA Valensa International | 26 |
13 |
| Sofar Swiss SA | 41 |
13 |
| Galderma Holding S.A. | 681 |
13 |
| Altergon S.A. | 91 |
12 |
| Other owners | 1694 |