- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/33 - Heterocyclic compounds
Patent holdings for IPC class A61K 31/33
Total number of patents in this class: 3177
10-year publication summary
|
61
|
56
|
58
|
41
|
52
|
40
|
74
|
485
|
556
|
478
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Sharp & Dohme LLC | 3732 |
48 |
| The Regents of the University of California | 20172 |
45 |
| University of Florida Research Foundation, Inc. | 4060 |
34 |
| Purdue Research Foundation | 3691 |
29 |
| The Board of Trustees of the Leland Stanford Junior University | 6500 |
27 |
| Board of Regents, The University of Texas System | 5898 |
23 |
| Praxis Precision Medicines, Inc. | 183 |
22 |
| The Johns Hopkins University | 5734 |
21 |
| The Trustees of Columbia University in the City of New York | 3599 |
21 |
| The General Hospital Corporation | 4784 |
20 |
| Amarin Pharmaceuticals Ireland Limited | 272 |
20 |
| Dana-Farber Cancer Institute, Inc. | 2604 |
20 |
| Emory University | 1644 |
17 |
| The Scripps Research Institute | 1353 |
17 |
| Yale University | 2421 |
16 |
| The Trustees of the University of Pennsylvania | 4368 |
15 |
| Kymera Therapeutics, Inc. | 236 |
15 |
| Caamtech, Inc. | 148 |
15 |
| Bristol-myers Squibb Company | 4845 |
14 |
| The Regents of the University of Michigan | 4754 |
14 |
| Other owners | 2724 |