- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
Patent holdings for IPC class C07D 413/14
Total number of patents in this class: 10991
10-year publication summary
792
|
751
|
719
|
745
|
875
|
886
|
880
|
883
|
899
|
244
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bristol-myers Squibb Company | 5080 |
308 |
Novartis AG | 11238 |
240 |
Boehringer Ingelheim International GmbH | 4629 |
231 |
Merck Sharp & Dohme LLC | 3689 |
224 |
F. Hoffmann-La Roche AG | 7958 |
206 |
Gilead Sciences, Inc. | 1879 |
175 |
Janssen Pharmaceutica N.V. | 3839 |
161 |
Takeda Pharmaceutical Company Limited | 2961 |
160 |
Merck Patent GmbH | 5909 |
158 |
AstraZeneca AB | 3042 |
144 |
Hoffmann-La Roche Inc. | 3060 |
123 |
Amgen Inc. | 3779 |
120 |
Rigel Pharmaceuticals, Inc. | 613 |
107 |
Pfizer Inc. | 3322 |
98 |
Syngenta Participations AG | 4970 |
83 |
Vertex Pharmaceuticals Incorporated | 1581 |
82 |
Genentech, Inc. | 3742 |
78 |
Glaxo Group Limited | 4496 |
71 |
Bayer Pharma AG | 1096 |
70 |
Glaxosmithkline Intellectual Property Development Limited | 723 |
63 |
Other owners | 8089 |