- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 303/48 - Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
Patent holdings for IPC class C07D 303/48
Total number of patents in this class: 93
10-year publication summary
|
4
|
5
|
4
|
10
|
4
|
13
|
3
|
11
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corsair Pharma, Inc. | 37 |
5 |
| Public Joint Stock Company "sibur Holding" (pjsc "sibur Holding") | 36 |
5 |
| Daikin Industries, Ltd. | 9995 |
4 |
| Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China | 185 |
4 |
| Kureha Corporation | 1027 |
4 |
| BASF SE | 20933 |
3 |
| DSM IP Assets B.V. | 5591 |
3 |
| Ecole Nationale Superieure de Chimie de Montpellier | 202 |
3 |
| Central Glass Company, Limited | 1265 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
2 |
| QBiotics Limited | 7 |
2 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 198 |
2 |
| Universite de Montpellier | 985 |
2 |
| University of Tennessee Research Foundation | 758 |
2 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1348 |
2 |
| MT ACT | 3 |
2 |
| 3m Innovative Properties Company | 17833 |
1 |
| The Regents of the University of California | 19918 |
1 |
| Centre National de La Recherche Scientifique | 10418 |
1 |
| FUJIFILM Corporation | 29367 |
1 |
| Other owners | 42 |