Patent holdings for IPC class C07C 331/28

Total number of patents in this class: 54

10-year publication summary

4
6
9
5
2
1
1
3
5
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5909
9
DIC Corporation
3597
4
Antibe Therapeutics Inc.
22
3
Astellas Pharma Inc.
1145
3
JNC Corporation
1527
3
JNC Petrochemical Corporation
425
3
Centre National de La Recherche Scientifique
9632
2
BRANDEIS University
326
2
Nissan Chemical Industries, Ltd.
1822
2
Research Foundation of the City University of New York
395
2
Universite de Strasbourg
646
2
Laurus Labs Limited
99
2
BASF SE
19740
1
Samsung SDI Co., Ltd.
6671
1
Wisconsin Alumni Research Foundation
3774
1
AGC Seimi Chemical Co., Ltd.
71
1
Hammersmith Imanet Limited
34
1
Illinois Institute of Technology
83
1
Istituto Ortopedico Rizzoli
25
1
Katholieke Universiteit Leuven
1035
1
Other owners 9