- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 271/40 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
Patent holdings for IPC class C07C 271/40
Total number of patents in this class: 20
10-year publication summary
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0
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0
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1
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1
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0
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2
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1
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0
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Soda Co., Ltd. | 889 |
2 |
| SK Biopharmaceuticals Co., Ltd. | 270 |
2 |
| Chorda Pharma, Inc. | 6 |
2 |
| FUJIFILM Corporation | 29911 |
1 |
| Sumitomo Chemical Company, Limited | 9106 |
1 |
| The General Hospital Corporation | 4795 |
1 |
| PPG Industries Ohio, Inc. | 3407 |
1 |
| Asahi Kasei Chemicals Corporation | 607 |
1 |
| The Brigham and Women's Hospital, Inc. | 2232 |
1 |
| Concentric Analgesics, Inc. | 24 |
1 |
| Ironwood Pharmaceuticals, Inc. | 161 |
1 |
| Soprema | 86 |
1 |
| Technion Research and Development Foundation Ltd. | 332 |
1 |
| Yeda Research and Development Co. Ltd. | 1352 |
1 |
| Jiangsu Flag Chemical Industry Co., Ltd. | 35 |
1 |
| UCL Business Ltd | 631 |
1 |
| Anhui Neotec Co., Ltd. | 1 |
1 |
| Other owners | 0 |