- 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: 2061
10-year publication summary
53
|
75
|
58
|
68
|
52
|
59
|
50
|
86
|
515
|
131
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Merck Sharp & Dohme LLC | 3689 |
30 |
The Regents of the University of California | 18943 |
24 |
Amarin Pharmaceuticals Ireland Limited | 267 |
20 |
The Johns Hopkins University | 5377 |
17 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
15 |
The General Hospital Corporation | 4517 |
15 |
Janssen Pharmaceutica N.V. | 3839 |
14 |
Purdue Research Foundation | 3277 |
14 |
Dana-Farber Cancer Institute, Inc. | 2455 |
14 |
Emory University | 1498 |
14 |
University of Florida Research Foundation, Inc. | 3883 |
13 |
Praxis Precision Medicines, Inc. | 140 |
13 |
Bristol-myers Squibb Company | 5080 |
12 |
The Trustees of Columbia University in the City of New York | 3440 |
12 |
The Scripps Research Institute | 1364 |
12 |
Board of Regents, The University of Texas System | 5370 |
10 |
The Regents of the University of Michigan | 4409 |
10 |
Northwestern University | 3112 |
10 |
Yale University | 2204 |
10 |
President and Fellows of Harvard College | 5792 |
9 |
Other owners | 1773 |