• All sections
  • C - Chemistrymetallurgy
  • C07D - Heterocyclic compounds
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond

Patent holdings for IPC class C07D 401/04

Total number of patents in this class: 12095

10-year publication summary

732
783
790
774
763
743
723
773
710
591
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bristol-myers Squibb Company
4826
271
Novartis AG
10612
200
Celgene Corporation
1403
165
Merck Patent GmbH
5752
154
F. Hoffmann-La Roche AG
7937
149
Boehringer Ingelheim International GmbH
4636
136
Hoffmann-La Roche Inc.
3546
114
Vertex Pharmaceuticals Incorporated
1630
112
BASF SE
21098
109
Janssen Pharmaceutica N.V.
3358
108
Merck Sharp & Dohme LLC
3732
106
Bayer AG
3401
102
Takeda Pharmaceutical Company Limited
2721
102
Syngenta Crop Protection AG
6259
98
AstraZeneca AB
2857
91
Pfizer Inc.
3401
90
Gilead Sciences, Inc.
2106
90
FMC Corporation
834
87
Amgen Inc.
4256
84
Sumitomo Chemical Company, Limited
9109
82
Other owners 9645