- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/753 - Unsaturated compounds containing a keto group being part of a ring containing ether groups, groups, groups, or groups
Patent holdings for IPC class C07C 49/753
Total number of patents in this class: 132
10-year publication summary
|
14
|
14
|
12
|
6
|
7
|
7
|
4
|
7
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Syngenta Limited | 509 |
14 |
| Taisho Pharmaceutical Co., Ltd. | 844 |
7 |
| The Regents of the University of California | 18943 |
5 |
| Golden Biotechnology Corporation | 32 |
4 |
| Syngenta Participations AG | 4970 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| California Institute of Technology | 3884 |
3 |
| Leo Laboratories Limited | 61 |
3 |
| Golden Biotechnology Corporation | 11 |
3 |
| Forschungszentrum Borstel | 12 |
2 |
| InterMune, Inc. | 97 |
2 |
| Katholieke Universiteit Leuven K.u. Leuven R & D | 217 |
2 |
| Korea Research Institute of Chemical Technology | 1266 |
2 |
| Kureha Corporation | 1026 |
2 |
| Okinawa Institute of Science and Technology School Corporation | 142 |
2 |
| Research Foundation of the City University of New York | 395 |
2 |
| Saint Louis University | 289 |
2 |
| Tohoku University | 2526 |
2 |
| Owen-barry Pharmaceuticals Inc. | 8 |
2 |
| Oceans Ltd. | 18 |
2 |
| Other owners | 65 |