- 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: 820
10-year publication summary
|
87
|
74
|
82
|
61
|
66
|
69
|
51
|
46
|
42
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Horizon Therapeutics U.S. Holding LLC | 85 |
14 |
| Rush University Medical Center | 303 |
13 |
| Biosuccess Biotech Co. Ltd. | 25 |
12 |
| Cargill, Incorporated | 2960 |
10 |
| Bonafide Health, LLC | 112 |
10 |
| Mcmaster University | 833 |
9 |
| Bausch Health Ireland Limited | 803 |
8 |
| The Hospital for Sick Children | 411 |
7 |
| Symrise AG | 1850 |
7 |
| Georgia State University Research Foundation, Inc. | 359 |
6 |
| Sami Labs Limited | 105 |
6 |
| Septeos | 14 |
6 |
| The University of Tokyo | 4372 |
6 |
| The Regents of the University of Michigan | 5002 |
5 |
| The Johns Hopkins University | 5898 |
5 |
| Galderma Research & Development | 351 |
5 |
| Hiroshima University | 589 |
5 |
| Tulex Pharmaceuticals Inc., DBA Tulex Pharmaceuticals Inc. | 24 |
5 |
| Société des Produits Nestlé S.A. | 10039 |
4 |
| FUJIFILM Corporation | 30543 |
4 |
| Other owners | 673 |