- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/63 - Compounds containing para-N-benzene- sulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonohydrazide
Patent holdings for IPC class A61K 31/63
Total number of patents in this class: 245
10-year publication summary
|
23
|
11
|
22
|
18
|
17
|
20
|
12
|
19
|
18
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Trustees of Columbia University in the City of New York | 3518 |
11 |
| F. Hoffmann-La Roche AG | 7939 |
5 |
| Centre National de La Recherche Scientifique | 10068 |
5 |
| Chu Nantes | 61 |
5 |
| EA Pharma Co., Ltd. | 84 |
4 |
| Georgy Viktorovich TETS | 21 |
4 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2591 |
4 |
| Viktor Veniaminovich TETS | 23 |
4 |
| Elanco Tiergesundheit AG | 440 |
4 |
| Cura Therapeutics LLC | 12 |
4 |
| Genentech, Inc. | 3867 |
3 |
| The General Hospital Corporation | 4642 |
3 |
| Abbvie Inc. | 1779 |
3 |
| Ball State University | 22 |
3 |
| China Pharmaceutical University | 270 |
3 |
| Thomas Jefferson University | 527 |
3 |
| University of Rochester | 1278 |
3 |
| Welichem Biotech Inc. | 6 |
3 |
| Hoffmann-La Roche Inc. | 3255 |
2 |
| The Regents of the University of California | 19493 |
2 |
| Other owners | 167 |