- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 451/06 - Oxygen atoms
Patent holdings for IPC class C07D 451/06
Total number of patents in this class: 244
10-year publication summary
|
12
|
17
|
11
|
17
|
13
|
20
|
13
|
19
|
9
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Neurosearch A/S | 185 |
9 |
| Janssen Pharmaceutica N.V. | 3392 |
8 |
| Taisho Pharmaceutical Co., Ltd. | 870 |
7 |
| Skyhawk Therapeutics, Inc. | 110 |
7 |
| Merck Patent GmbH | 5831 |
5 |
| ACADIA Pharmaceuticals Inc. | 205 |
5 |
| Fedora Pharmaceuticals Inc. | 16 |
5 |
| Rigel Pharmaceuticals, Inc. | 539 |
5 |
| Schering Corporation | 453 |
5 |
| The University of Edinburgh | 27 |
5 |
| Xenon Pharmaceuticals Inc. | 189 |
5 |
| Merck Sharp & Dohme LLC | 3748 |
5 |
| Nippon Soda Co., Ltd. | 895 |
4 |
| University Health Network | 1043 |
4 |
| Actinogen Medical Limited | 11 |
4 |
| Bristol-myers Squibb Company | 4898 |
3 |
| F. Hoffmann-La Roche AG | 7925 |
3 |
| Boehringer Ingelheim International GmbH | 4650 |
3 |
| Massachusetts Institute of Technology | 10057 |
3 |
| Agency for Science, Technology and Research | 3620 |
3 |
| Other owners | 146 |