- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 311/44 - 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 having sulfur atoms of sulfonamide groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having the nitrogen 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 311/44
Total number of patents in this class: 100
10-year publication summary
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6
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11
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5
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6
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4
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3
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2
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5
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5
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allergan, Inc. | 2155 |
4 |
| Eastern Virginia Medical School | 64 |
4 |
| The Regents of the University of California, Santa Cruz | 17 |
4 |
| Thomas Jefferson University | 555 |
4 |
| Boehringer Ingelheim International GmbH | 4485 |
3 |
| Centre National de La Recherche Scientifique | 11077 |
3 |
| The General Hospital Corporation | 4879 |
3 |
| Chu Nantes | 60 |
3 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3289 |
3 |
| F. Hoffmann-La Roche AG | 7800 |
2 |
| Merck Sharp & Dohme Corp. | 2184 |
2 |
| Baylor College of Medicine | 1010 |
2 |
| China Pharmaceutical University | 362 |
2 |
| Council of Scientific & Industrial Research | 1448 |
2 |
| Ottawa Hospital Research Institute | 113 |
2 |
| Universite de Nantes | 334 |
2 |
| University of Tsukuba | 634 |
2 |
| Shanghai Jiao Tong University School of Medicine | 38 |
2 |
| The United States of America Department of Health | 2 |
2 |
| B&A Oncomedical | 5 |
2 |
| Other owners | 47 |