Patent holdings for IPC class C07C 211/21

Total number of patents in this class: 117

10-year publication summary

6
8
8
9
5
4
3
6
2
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Stepan Company
565
16
Translate bio, Inc.
415
9
Centre National de La Recherche Scientifique
11059
6
Sirna Therapeutics, Inc.
99
5
Cellix Bio Private Limited
52
4
Kyowa Hakko Kirin Co., Ltd.
266
4
Arkema France
4251
3
Takasago International Corporation
405
3
Novo Nordisk A/S
2284
3
LG Chem, Ltd.
17950
2
Sumitomo Chemical Company, Limited
8968
2
Showa Denko K.K.
2063
2
Hanwha Chemical Corporation
307
2
Kinki University
251
2
MIE University
180
2
National University Corporation Nagoya University
780
2
Tanaka Kikinzoku Kogyo K.K.
574
2
Universite D'aix-marseille
934
2
Kyowa Kirin Co., Ltd.
357
2
Hagihara Farm Production Institute Co., Ltd.
12
2
Other owners 42