Patent holdings for IPC class C07C 251/50

Total number of patents in this class: 21

10-year publication summary

4
2
0
1
2
1
2
3
0
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bristol-myers Squibb Company
4881
5
Sumitomo Chemical Company, Limited
9047
3
Medshine Discovery Inc.
599
2
ReNAgade Therapeutics Management Inc.
47
2
Syngenta Participations AG
1904
1
Bayer Cropscience AG
2038
1
Fondazione IRCCS ?Instituto Nazionale dei Tumori?
1
1
Oscotec Inc.
27
1
Shenyang Research Institute of Chemical Industry Co., Ltd.
39
1
Sinochem Corporation
106
1
Takasago International Corporation
407
1
Takasago International Corporation (USA)
16
1
Syngenta Crop Protection AG
15
1
Other owners 0