• All sections
  • C - Chemistrymetallurgy
  • C07D - Heterocyclic compounds
  • C07D 471/22 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups in which the condensed systems contains four or more hetero rings

Patent holdings for IPC class C07D 471/22

Total number of patents in this class: 853

10-year publication summary

54
35
57
55
59
61
70
82
68
43
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5725
31
King Faisal University
931
30
Gilead Sciences, Inc.
2219
23
Intra-Cellular Therapies, Inc.
435
15
Boehringer Ingelheim International GmbH
4502
14
Sumitomo Chemical Company, Limited
9018
13
Arizona Board of Regents on behalf of Arizona State University
2924
13
Shionogi & Co., Ltd.
873
13
Merck Sharp & Dohme LLC
3734
13
Samsung Display Co., Ltd.
38544
12
Demerx, Inc.
76
11
Incyte Corporation
1072
11
Array BioPharma Inc.
448
10
FUJIFILM Corporation
30479
9
The University of Tokyo
4356
9
Janssen Pharmaceutica N.V.
3175
8
Capacitor Sciences Incorporated
56
8
Genfleet Therapeutics (Shanghai) Inc.
69
8
Novartis AG
10279
7
Abbvie Inc.
1844
7
Other owners 588