- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 311/37 - Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C07C 311/37
Total number of patents in this class: 79
10-year publication summary
|
9
|
8
|
9
|
6
|
3
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5
|
4
|
2
|
4
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre hospitalier Regional et universitaire de Lille (chru) | 34 |
4 |
| Fresenius Kabi Oncology Limited | 66 |
3 |
| Janssen Sciences Ireland UC | 183 |
3 |
| Research Triangle Institute | 406 |
3 |
| University of Utah Research Foundation | 1821 |
3 |
| Novartis AG | 10725 |
2 |
| F. Hoffmann-La Roche AG | 7947 |
2 |
| The Regents of the University of California | 20087 |
2 |
| Merck Sharp & Dohme Corp. | 2191 |
2 |
| Duke University | 3087 |
2 |
| Purdue Research Foundation | 3670 |
2 |
| Cornell University | 3330 |
2 |
| Ithaca College | 19 |
2 |
| Pharmaxis Ltd | 38 |
2 |
| Proximagen Limited | 41 |
2 |
| Universite de Lille 2 droit et Sante | 206 |
2 |
| Merck Patent GmbH | 5768 |
1 |
| Massachusetts Institute of Technology | 10110 |
1 |
| Board of Regents, The University of Texas System | 5860 |
1 |
| President and Fellows of Harvard College | 5998 |
1 |
| Other owners | 37 |