- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 311/41 - 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 hydrogen atoms or to an acyclic carbon atom to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms, not being part of nitro or nitroso groups
Patent holdings for IPC class C07C 311/41
Total number of patents in this class: 21
10-year publication summary
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2
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2
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1
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0
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0
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0
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2
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Canada Inc. | 85 |
4 |
| Nano Safe Coatings Incorporated (a Florida Corporation 3 P 14000024914) | 13 |
3 |
| Pusan National University Industry-University Cooperation Foundation | 691 |
2 |
| Kosin University Industry-academy Cooperation | 12 |
2 |
| Board of Regents, The University of Texas System | 5927 |
1 |
| Toray Industries, Inc. | 7007 |
1 |
| Asahi Kasei Pharma Corporation | 129 |
1 |
| The Brigham and Women's Hospital, Inc. | 2221 |
1 |
| Concert Pharmaceuticals, Inc. | 246 |
1 |
| Dexerials Corporation | 1954 |
1 |
| Hetero Research Foundation | 173 |
1 |
| Howard University | 192 |
1 |
| Ranbaxy Laboratories Limited | 276 |
1 |
| The Scripps Research Institute | 1357 |
1 |
| Other owners | 0 |