- All sections
- C - Chemistry; metallurgy
- 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: 107
10-year publication summary
7
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6
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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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2
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2
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3
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Allergan, Inc. | 2600 |
5 |
Centre National de La Recherche Scientifique | 9632 |
4 |
Chu Nantes | 63 |
4 |
Eastern Virginia Medical School | 80 |
4 |
Institut National de La Sante et de La Recherche Medicale (inserm) | 2360 |
4 |
The Regents of the University of California, Santa Cruz | 19 |
4 |
Thomas Jefferson University | 502 |
4 |
Boehringer Ingelheim International GmbH | 4629 |
3 |
F. Hoffmann-La Roche AG | 7958 |
2 |
Genentech, Inc. | 3742 |
2 |
Merck Sharp & Dohme Corp. | 2247 |
2 |
FUJIFILM Corporation | 27102 |
2 |
The General Hospital Corporation | 4517 |
2 |
Baylor College of Medicine | 875 |
2 |
China Pharmaceutical University | 236 |
2 |
Council of Scientific & Industrial Research | 1397 |
2 |
Ottawa Hospital Research Institute | 102 |
2 |
Universite de Nantes | 352 |
2 |
University of Tsukuba | 561 |
2 |
Shanghai Jiao Tong University School of Medicine | 27 |
2 |
Other owners | 51 |