• All sections
  • C - Chemistrymetallurgy
  • C07D - Heterocyclic compounds
  • C07D 455/08 - 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 having an isoquinolyl-1, a substituted isoquinolyl-1 or an alkylenedioxyisoquinolyl-1 radical linked through only one carbon atom, attached in position 2, e.g. emetine

Patent holdings for IPC class C07D 455/08

Total number of patents in this class: 8

10-year publication summary

3
1
1
0
0
1
0
0
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Howard University
198
3
Acer Therapeutics Inc.
31
1
Auspex Pharmaceuticals, Inc.
143
1
Chengdu Herbpurify Co., Ltd.
1
1
Crystal Pharmaceutical (Suzhou) Co., Ltd.
122
1
Shanghai Shijiang Biotechnology Co., Ltd
17
1
Other owners 0