- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 455/06 - Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberineAlkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberineAlkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine containing benzo [a] quinolizine ring systems
Patent holdings for IPC class C07D 455/06
Total number of patents in this class: 109
10-year publication summary
5
|
8
|
23
|
17
|
21
|
13
|
4
|
2
|
2
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Auspex Pharmaceuticals, Inc. | 208 |
17 |
Hoffmann-La Roche Inc. | 3280 |
11 |
Neurocrine Biosciences, Inc. | 407 |
9 |
F. Hoffmann-La Roche AG | 7951 |
6 |
H. Lundbeck A/S | 1244 |
6 |
Adeptio Pharmaceuticals Limited | 21 |
5 |
Assia Chemical Industries Ltd. | 85 |
4 |
Suzhou Ark Biopharmaceutical Co., Ltd. | 17 |
4 |
The Regents of the University of Michigan | 4595 |
3 |
The Trustees of the University of Pennsylvania | 4273 |
3 |
Apotex Inc. | 206 |
3 |
Newave Pharmaceutical Inc. | 60 |
3 |
FUJIFILM Corporation | 28841 |
2 |
Avid RadioPharmaceuticals, Inc. | 24 |
2 |
Five Eleven Pharma Inc. | 18 |
2 |
Sunshine Lake Pharma Co., Ltd. | 572 |
2 |
Quixotic Holdings LLC | 30 |
2 |
General Electric Company | 17800 |
1 |
Sanofi-Aventis Deutschland GmbH | 2605 |
1 |
The Trustees of Columbia University in the City of New York | 3528 |
1 |
Other owners | 22 |