- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 217/22 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
Patent holdings for IPC class C07D 217/22
Total number of patents in this class: 431
10-year publication summary
21
|
26
|
12
|
43
|
30
|
34
|
30
|
20
|
21
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aerie Pharmaceuticals, Inc. | 131 |
28 |
Boehringer Ingelheim International GmbH | 4629 |
13 |
F. Hoffmann-La Roche AG | 7958 |
12 |
Pfizer Inc. | 3322 |
9 |
Bristol-myers Squibb Company | 5080 |
8 |
Mitsubishi Tanabe Pharma Corporation | 579 |
8 |
Genentech, Inc. | 3742 |
7 |
Araxes Pharma LLC | 91 |
7 |
Cornell University | 3036 |
7 |
Astellas Pharma Inc. | 1145 |
6 |
D. Western Therapeutics Institute, Inc. | 23 |
6 |
Hoffmann-La Roche Inc. | 3060 |
5 |
The Trustees of Columbia University in the City of New York | 3440 |
5 |
Vertex Pharmaceuticals Incorporated | 1581 |
5 |
Purdue Research Foundation | 3277 |
5 |
Cancer Research Technology Limited | 542 |
5 |
The Provost, Fellows, Foundation Scholars, and The Other Members of Board, of The College of The Holy and Undivided Trinity of Queen Elizabeth, Near Dublin | 157 |
5 |
The University of Queensland | 666 |
5 |
NY State Psychiatric Institute | 7 |
5 |
sanofi-aventis | 427 |
5 |
Other owners | 275 |