• All sections
  • C - Chemistrymetallurgy
  • C07D - Heterocyclic compounds
  • C07D 455/04 - 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

Patent holdings for IPC class C07D 455/04

Total number of patents in this class: 59

10-year publication summary

7
8
3
2
3
4
2
2
2
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Neurocrine Biosciences, Inc.
460
6
Japan Science and Technology Agency
1214
5
LMS Co., Ltd.
242
3
NHWA Pharma. Corporation
50
3
Osaka University
3267
3
Essilor International (compagnie Generale D'optique)
2994
2
Oncotherapy Science, Inc.
242
2
The University of Sydney
635
2
Wuhan Jiayu Technology Co., Ltd.
3
2
Fluorescence Diagnosis (Shanghai) Biotech Company Ltd.
8
2
Merck Sharp & Dohme LLC
3734
2
Novartis AG
10262
1
Samsung Electronics Co., Ltd.
157719
1
BASF SE
21303
1
Konica Minolta, Inc.
9119
1
Takeda Pharmaceuticals U.S.A., Inc.
209
1
Actelion Pharmaceuticals Ltd
496
1
Alphamicron Incorporated
93
1
Biosearch Technologies, Inc.
69
1
Health Research, Inc.
341
1
Other owners 18