- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 271/64 - Y being a hydrogen or a carbon atom, e.g. benzoylcarbamates
Patent holdings for IPC class C07C 271/64
Total number of patents in this class: 37
10-year publication summary
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2
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0
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1
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3
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2
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1
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2
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5
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1
|
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
|
|---|---|---|
| Tianjin Chasesun Pharmaceutical Co., Ltd | 13 |
4 |
| Zevra Therapeutics, Inc. | 99 |
4 |
| Zhejiang Hisun Pharmaceutical Co., Ltd. | 279 |
3 |
| Katholieke Universiteit Leuven K.u. Leuven R & D | 211 |
2 |
| Korea Research Institute of Chemical Technology | 1401 |
2 |
| Boehringer Ingelheim International GmbH | 4646 |
1 |
| PPG Industries, Inc. | 3 |
1 |
| University of Florida Research Foundation, Inc. | 4048 |
1 |
| Duke University | 3087 |
1 |
| Alnylam Pharmaceuticals, Inc. | 1143 |
1 |
| Arbor Pharmaceuticals, LLC | 69 |
1 |
| Arkema France | 4168 |
1 |
| Assure Tech. (Hangzhou) Co., Ltd | 67 |
1 |
| Grünenthal GmbH | 565 |
1 |
| Imperial Innovations Limited | 588 |
1 |
| Nippon Chemiphar Co., Ltd. | 228 |
1 |
| Nissan Chemical Industries, Ltd. | 1707 |
1 |
| NUtech Ventures | 339 |
1 |
| University of Copenhagen | 415 |
1 |
| The University of North Carolina at Chapel Hill | 2053 |
1 |
| Other owners | 7 |