- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 231/24 - One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms having sulfone or sulfonic acid radicals in the molecule
Patent holdings for IPC class C07D 231/24
Total number of patents in this class: 23
10-year publication summary
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0
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1
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3
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0
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3
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2
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1
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2
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0
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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
|
|---|---|---|
| BASF SE | 21087 |
4 |
| F. Hoffmann-La Roche AG | 7933 |
2 |
| Hoffmann-La Roche Inc. | 3533 |
2 |
| Genentech, Inc. | 4015 |
1 |
| Allergan, Inc. | 2314 |
1 |
| Arena Pharmaceuticals, Inc. | 359 |
1 |
| Chia Tai Tianqing Pharmaceutical Group Co., Ltd. | 719 |
1 |
| Jiangsu Simcere Pharmaceutical Co., Ltd | 124 |
1 |
| Jiangsu Yangnong Chemical Co., Ltd. | 58 |
1 |
| Laboratorios Del Dr. Esteve, S.A. | 163 |
1 |
| McNEIL-PPC, Inc. | 137 |
1 |
| Medshine Discovery Inc. | 595 |
1 |
| The Noguchi Institute | 23 |
1 |
| Trinapco, Inc. | 19 |
1 |
| Shenyang Sinochem Agrochemicals R&D Co., Ltd. | 102 |
1 |
| Esteve Pharmaceuticals, S.A. | 215 |
1 |
| Simcere Pharmaceutical Co., Ltd. | 34 |
1 |
| Scenic Biotech B.V. | 9 |
1 |
| Other owners | 0 |