- 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: 3851
10-year publication summary
|
58
|
68
|
52
|
60
|
49
|
80
|
627
|
737
|
731
|
387
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Sharp & Dohme LLC | 3734 |
67 |
| The Regents of the University of California | 20924 |
56 |
| University of Florida Research Foundation, Inc. | 4215 |
42 |
| Purdue Research Foundation | 3977 |
41 |
| The Board of Trustees of the Leland Stanford Junior University | 6722 |
40 |
| Board of Regents, The University of Texas System | 6177 |
30 |
| The Johns Hopkins University | 5948 |
27 |
| Dana-Farber Cancer Institute, Inc. | 2677 |
27 |
| Praxis Precision Medicines, Inc. | 238 |
26 |
| The General Hospital Corporation | 4895 |
25 |
| The Regents of the University of Michigan | 5051 |
23 |
| The Trustees of Columbia University in the City of New York | 3657 |
23 |
| Yale University | 2573 |
22 |
| Amarin Pharmaceuticals Ireland Limited | 271 |
20 |
| The Trustees of the University of Pennsylvania | 4441 |
19 |
| Emory University | 1727 |
19 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3357 |
18 |
| Kymera Therapeutics, Inc. | 261 |
17 |
| The Scripps Research Institute | 1347 |
16 |
| BlossomHill Therapeutics, Inc. | 48 |
16 |
| Other owners | 3277 |