- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 333/54 - Benzo [b] thiophenesHydrogenated benzo [b] thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
Patent holdings for IPC class C07D 333/54
Total number of patents in this class: 274
10-year publication summary
19
|
18
|
14
|
19
|
17
|
17
|
14
|
14
|
29
|
13
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Janssen Pharmaceutica N.V. | 3394 |
9 |
LG Chem, Ltd. | 17635 |
8 |
FUJIFILM Corporation | 29437 |
7 |
Shin-Etsu Chemical Co., Ltd. | 5669 |
7 |
Merck Patent GmbH | 5815 |
6 |
Tokyo Ohka Kogyo Co., Ltd. | 1541 |
6 |
Allergan, Inc. | 2347 |
5 |
Biosplice Therapeutics, Inc. | 171 |
5 |
Canon Inc. | 40095 |
4 |
JNC Corporation | 1561 |
4 |
JNC Petrochemical Corporation | 399 |
4 |
Otsuka Pharmaceutical Co., Ltd. | 1490 |
4 |
PGI Drug Discovery LLC | 33 |
4 |
vTv Therapeutics LLC | 151 |
4 |
The Wistar Institute of Anatomy and Biology | 453 |
4 |
Massachusetts Institute of Technology | 10062 |
3 |
Sumitomo Chemical Company, Limited | 9043 |
3 |
Idemitsu Kosan Co., Ltd. | 4224 |
3 |
JSR Corporation | 2527 |
3 |
Takeda Pharmaceutical Company Limited | 2708 |
3 |
Other owners | 178 |