- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 311/04 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the sulfonamide groups bound to hydrogen atoms or to acyclic carbon atoms to acyclic carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
Patent holdings for IPC class C07C 311/04
Total number of patents in this class: 39
10-year publication summary
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2
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4
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2
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3
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3
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1
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1
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2
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4
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The University of British Columbia | 1500 |
5 |
| Alkermes Pharma Ireland Limited | 270 |
4 |
| Provincial Health Services Authority | 185 |
3 |
| British Columbia Cancer Agency Branch | 192 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1543 |
2 |
| Bristol-myers Squibb Company | 4872 |
1 |
| Boehringer Ingelheim International GmbH | 4645 |
1 |
| Abbott Laboratories | 2397 |
1 |
| Bayer Cropscience AG | 2037 |
1 |
| FUJIFILM Corporation | 29489 |
1 |
| The Trustees of Columbia University in the City of New York | 3580 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
1 |
| Abbott GmbH & Co. KG | 124 |
1 |
| Aquinox Pharmaceuticals (Canada) Inc. | 10 |
1 |
| Central Glass Company, Limited | 1270 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1371 |
1 |
| Etna-tec, Ltd. | 3 |
1 |
| Japan Tobacco Inc. | 3600 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1442 |
1 |
| Taro Pharmaceuticals Inc. | 34 |
1 |
| Other owners | 8 |