- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 241/04 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
Patent holdings for IPC class C07D 241/04
Total number of patents in this class: 1099
10-year publication summary
54
|
66
|
63
|
80
|
86
|
70
|
70
|
73
|
51
|
37
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
H. Lundbeck A/S | 1247 |
22 |
MannKind Corporation | 528 |
17 |
The Regents of the University of California | 19918 |
16 |
Janssen Pharmaceutica N.V. | 3392 |
13 |
BASF SE | 20933 |
12 |
Contemporary Amperex Technology (Hong Kong) Limited | 3546 |
12 |
Bristol-myers Squibb Company | 4898 |
10 |
3m Innovative Properties Company | 17833 |
9 |
F. Hoffmann-La Roche AG | 7925 |
8 |
Amgen Inc. | 4074 |
8 |
The Trustees of the University of Pennsylvania | 4322 |
8 |
Astellas Pharma Inc. | 1088 |
8 |
Dongguk University Industry-Academic Cooperation Foundation | 432 |
8 |
Dice Alpha, Inc. | 18 |
8 |
Alkermes Pharma Ireland Limited | 269 |
7 |
Arena Pharmaceuticals, Inc. | 366 |
7 |
Cytokinetics, Inc. | 277 |
7 |
Jiangsu Hansoh Pharmaceutical Group Co., Ltd. | 304 |
7 |
Arvinas Operations, Inc. | 229 |
7 |
Merck Sharp & Dohme LLC | 3748 |
7 |
Other owners | 898 |