- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 311/13 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing rings the carbon skeleton containing six-membered aromatic rings
Patent holdings for IPC class C07C 311/13
Total number of patents in this class: 105
10-year publication summary
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8
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7
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6
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6
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7
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6
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5
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6
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6
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amgen Inc. | 4118 |
7 |
| Navitor Pharmaceuticals, Inc. | 33 |
5 |
| Massachusetts Institute of Technology | 10117 |
4 |
| The Johns Hopkins University | 5723 |
4 |
| Samsung Electronics Co., Ltd. | 147983 |
3 |
| F. Hoffmann-La Roche AG | 7947 |
3 |
| Gilead Sciences, Inc. | 2060 |
3 |
| Kancera AB | 33 |
3 |
| Receptos LLC | 63 |
3 |
| The Scripps Research Institute | 1347 |
3 |
| Orsobio, Inc. | 13 |
3 |
| The Regents of the University of California | 20137 |
2 |
| Merck Patent GmbH | 5773 |
2 |
| Bayer Intellectual Property GmbH | 2487 |
2 |
| Evonik Degussa GmbH | 1486 |
2 |
| Abbvie Inc. | 1802 |
2 |
| AMOREPACIFIC Corporation | 2848 |
2 |
| Baylor College of Medicine | 963 |
2 |
| Glucox Biotech AB | 15 |
2 |
| Modernatx, Inc. | 1296 |
2 |
| Other owners | 46 |