- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 215/04 - Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
Patent holdings for IPC class C07D 215/04
Total number of patents in this class: 174
10-year publication summary
|
13
|
8
|
11
|
15
|
9
|
5
|
2
|
8
|
5
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UDC Ireland Limited | 496 |
7 |
| LG Chem, Ltd. | 17205 |
5 |
| Sumitomo Chemical Company, Limited | 8808 |
5 |
| The Regents of the University of California | 18943 |
3 |
| Janssen Pharmaceutica N.V. | 3839 |
3 |
| Merck Patent GmbH | 5909 |
3 |
| Syngenta Participations AG | 4970 |
3 |
| Amgen Inc. | 3779 |
3 |
| Merck Sharp & Dohme B.V. | 485 |
3 |
| Toray Industries, Inc. | 6652 |
3 |
| The Broad Institute, Inc. | 1584 |
3 |
| Gilead Sciences, Inc. | 1879 |
3 |
| Nanjing Tech University | 218 |
3 |
| Sun Pharma Advanced Research Company Ltd. | 197 |
3 |
| Canon Kabushiki Kaisha | 6884 |
3 |
| Glaxo Group Limited | 4496 |
2 |
| Samsung Display Co., Ltd. | 30585 |
2 |
| LG Display Co., Ltd. | 11907 |
2 |
| The Johns Hopkins University | 5377 |
2 |
| Idemitsu Kosan Co., Ltd. | 3995 |
2 |
| Other owners | 111 |