- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 263/18 - Oxygen atoms
Patent holdings for IPC class C07D 263/18
Total number of patents in this class: 47
10-year publication summary
|
2
|
3
|
3
|
5
|
0
|
1
|
2
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Johns Hopkins University | 5540 |
5 |
| Theravance Biopharma R&D IP, LLC | 518 |
5 |
| Ústav organické chemie a biochemie AV {hacek over (C)}R, v.v.i. | 6 |
4 |
| Novartis AG | 11254 |
3 |
| Chong Kun Dang Pharmaceutical Corp. | 235 |
3 |
| Bristol-myers Squibb Company | 4861 |
2 |
| The Regents of the University of California | 19572 |
2 |
| Chugai Seiyaku Kabushiki Kaisha | 1319 |
2 |
| Emory University | 1592 |
2 |
| NeurOp, Inc. | 9 |
2 |
| Zhejiang Jiuzhou Pharmaceutical Co., Ltd. | 67 |
2 |
| LG Chem, Ltd. | 17657 |
1 |
| Evonik Degussa GmbH | 1555 |
1 |
| Purdue Research Foundation | 3480 |
1 |
| Actelion Pharmaceuticals Ltd | 554 |
1 |
| Biogen MA Inc. | 917 |
1 |
| DENTSPLY International Inc. | 426 |
1 |
| Huntsman Petrochemical LLC | 288 |
1 |
| Jubilant Life Sciences Limited | 30 |
1 |
| Kyoto University | 2779 |
1 |
| Other owners | 6 |