- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 451/06 - Oxygen atoms
Patent holdings for IPC class C07D 451/06
Total number of patents in this class: 251
10-year publication summary
|
13
|
12
|
17
|
11
|
16
|
13
|
21
|
11
|
18
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Neurosearch A/S | 222 |
13 |
| Janssen Pharmaceutica N.V. | 3839 |
8 |
| Taisho Pharmaceutical Co., Ltd. | 844 |
8 |
| ACADIA Pharmaceuticals Inc. | 201 |
6 |
| Skyhawk Therapeutics, Inc. | 93 |
6 |
| Merck Patent GmbH | 5909 |
5 |
| Fedora Pharmaceuticals Inc. | 16 |
5 |
| Rigel Pharmaceuticals, Inc. | 613 |
5 |
| Schering Corporation | 557 |
5 |
| The University of Edinburgh | 28 |
5 |
| Xenon Pharmaceuticals Inc. | 190 |
5 |
| Enanta Pharmaceuticals, Inc. | 420 |
4 |
| Nippon Soda Co., Ltd. | 890 |
4 |
| University Health Network | 979 |
4 |
| Remix Therapeutics Inc. | 60 |
4 |
| Merck Sharp & Dohme LLC | 3689 |
4 |
| Bristol-myers Squibb Company | 5080 |
3 |
| F. Hoffmann-La Roche AG | 7958 |
3 |
| Boehringer Ingelheim International GmbH | 4629 |
3 |
| Boehringer Ingelheim Pharma GmbH & Co. Kg | 790 |
3 |
| Other owners | 148 |