- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/04 - Nitro compounds
Patent holdings for IPC class A61K 31/04
Total number of patents in this class: 722
10-year publication summary
33
|
37
|
39
|
53
|
58
|
35
|
51
|
39
|
32
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
DSM IP Assets B.V. | 5856 |
22 |
Vertex Pharmaceuticals Incorporated | 1581 |
17 |
University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
12 |
Abbvie Inc. | 1808 |
8 |
Nicox S.A. | 149 |
8 |
The Procter & Gamble Company | 22178 |
7 |
The Regents of the University of California | 18943 |
7 |
The Cleveland Clinic Foundation | 1591 |
7 |
N.V. Nutricia | 1022 |
7 |
Septeos | 15 |
7 |
Ascentawits Pharmaceuticals, Ltd. | 42 |
7 |
Beyondspring Pharmaceuticals, Inc. | 76 |
6 |
North Carolina State University | 1492 |
6 |
OBI Pharma, Inc. | 108 |
6 |
CJ BioScience, Inc. | 82 |
6 |
Dana-Farber Cancer Institute, Inc. | 2455 |
5 |
Ipsen Biopharm Limited | 263 |
5 |
Northeastern University | 1056 |
5 |
SK Biopharmaceuticals Co., Ltd. | 248 |
5 |
Janssen Pharmaceutica N.V. | 3839 |
4 |
Other owners | 565 |