- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/235 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids having an aromatic ring attached to a carboxyl group
Patent holdings for IPC class A61K 31/235
Total number of patents in this class: 796
10-year publication summary
|
73
|
86
|
74
|
82
|
61
|
66
|
68
|
50
|
47
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Horizon Therapeutics, LLC | 25 |
13 |
| Rush University Medical Center | 309 |
13 |
| Biosuccess Biotech Co. Ltd. | 25 |
11 |
| Cargill, Incorporated | 2897 |
8 |
| Galderma Research & Development | 405 |
8 |
| Mcmaster University | 802 |
8 |
| Bonafide Health, LLC | 110 |
8 |
| Bausch Health Ireland Limited | 787 |
8 |
| The Hospital for Sick Children | 407 |
7 |
| Symrise AG | 1721 |
7 |
| Georgia State University Research Foundation, Inc. | 343 |
6 |
| Sami Labs Limited | 106 |
6 |
| Septeos | 14 |
6 |
| The University of Tokyo | 4170 |
6 |
| The Regents of the University of Michigan | 4689 |
5 |
| The Johns Hopkins University | 5662 |
5 |
| Hiroshima University | 560 |
5 |
| Société des Produits Nestlé S.A. | 9269 |
4 |
| FUJIFILM Corporation | 29329 |
4 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3367 |
4 |
| Other owners | 654 |