- 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: 39
10-year publication summary
|
0
|
1
|
3
|
2
|
1
|
3
|
6
|
1
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zevra Therapeutics, Inc. | 96 |
5 |
| Tianjin Chasesun Pharmaceutical Co., Ltd | 13 |
4 |
| Zhejiang Hisun Pharmaceutical Co., Ltd. | 294 |
3 |
| Cosmas Therapeutics Development Inc. | 4 |
3 |
| Katholieke Universiteit Leuven K.u. Leuven R & D | 205 |
2 |
| Korea Research Institute of Chemical Technology | 1445 |
2 |
| Boehringer Ingelheim International GmbH | 4509 |
1 |
| PPG Industries, Inc. | 3 |
1 |
| University of Florida Research Foundation, Inc. | 4150 |
1 |
| Duke University | 3166 |
1 |
| Alnylam Pharmaceuticals, Inc. | 1169 |
1 |
| Arbor Pharmaceuticals, LLC | 65 |
1 |
| Arkema France | 4188 |
1 |
| Assure Tech. (Hangzhou) Co., Ltd | 68 |
1 |
| Grünenthal GmbH | 531 |
1 |
| Imperial Innovations Limited | 560 |
1 |
| Nippon Chemiphar Co., Ltd. | 225 |
1 |
| NUtech Ventures | 356 |
1 |
| University of Copenhagen | 425 |
1 |
| The University of North Carolina at Chapel Hill | 2076 |
1 |
| Other owners | 6 |