Patent holdings for IPC class C07C 211/21

Total number of patents in this class: 119

10-year publication summary

10
6
8
7
9
5
4
3
6
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Stepan Company
581
16
Translate bio, Inc.
416
8
Centre National de La Recherche Scientifique
10516
6
Sirna Therapeutics, Inc.
110
5
Cellix Bio Private Limited
52
4
Kyowa Hakko Kirin Co., Ltd.
280
4
Sumitomo Chemical Company, Limited
9047
3
Arkema France
4164
3
Takasago International Corporation
404
3
Novo Nordisk A/S
2287
3
LG Chem, Ltd.
17644
2
Showa Denko K.K.
2204
2
Hanwha Chemical Corporation
315
2
Kinki University
245
2
MIE University
178
2
National University Corporation Nagoya University
847
2
Tanaka Kikinzoku Kogyo K.K.
584
2
Universite D'aix-marseille
888
2
Kyowa Kirin Co., Ltd.
368
2
Hagihara Farm Production Institute Co., Ltd.
11
2
Other owners 44