- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 263/22 - Oxygen atoms attached in position 2 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to other ring carbon atoms
Patent holdings for IPC class C07D 263/22
Total number of patents in this class: 107
10-year publication summary
|
11
|
13
|
10
|
2
|
5
|
9
|
5
|
5
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
7 |
| Merck & Co., Inc. | 607 |
4 |
| Chong Kun Dang Pharmaceutical Corp. | 229 |
4 |
| Merck Sharp & Dohme LLC | 3689 |
4 |
| Wisconsin Alumni Research Foundation | 3774 |
3 |
| Abbvie Inc. | 1808 |
3 |
| Takasago International Corporation | 406 |
3 |
| Bayer Pharma AG | 1096 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Chevron Phillips Chemical Company LP | 1779 |
2 |
| Ieo - Istituto Europeo di Oncologia SRL | 13 |
2 |
| ISTITUTO EUROPEO DI ONCOLOGIA S.r.l. | 49 |
2 |
| Johnson Matthey Public Limited Company | 1852 |
2 |
| King Fahd University of Petroleum and Minerals | 779 |
2 |
| Lupin Limited | 448 |
2 |
| National Institute of Biological Sciences, Beijing | 91 |
2 |
| Shanghai Hengrui Pharmaceutical Co., Ltd. | 588 |
2 |
| Technion Research & Development Foundation Ltd. | 1167 |
2 |
| Sichuan Beilike Biotechnology Limited Liability Company | 2 |
2 |
| Alebund Pharmaceuticals (Hong Kong) Limited | 6 |
2 |
| Other owners | 53 |