- 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: 798
10-year publication summary
|
73
|
86
|
74
|
83
|
61
|
65
|
68
|
48
|
46
|
1
|
| 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 | 307 |
13 |
| Biosuccess Biotech Co. Ltd. | 25 |
11 |
| Cargill, Incorporated | 2896 |
8 |
| Galderma Research & Development | 417 |
8 |
| Bausch Health Ireland Limited | 776 |
8 |
| The Hospital for Sick Children | 417 |
7 |
| Mcmaster University | 772 |
7 |
| Symrise AG | 1666 |
7 |
| Georgia State University Research Foundation, Inc. | 342 |
6 |
| Sami Labs Limited | 112 |
6 |
| Septeos | 14 |
6 |
| The University of Tokyo | 4053 |
6 |
| The Regents of the University of Michigan | 4570 |
5 |
| The Johns Hopkins University | 5524 |
5 |
| Takeda Pharmaceutical Company Limited | 2945 |
5 |
| Hiroshima University | 543 |
5 |
| Recurium IP Holdings, LLC | 148 |
5 |
| Msi-195 Holdings, LLC | 9 |
5 |
| Société des Produits Nestlé S.A. | 9238 |
4 |
| Other owners | 658 |