Patent holdings for IPC class C07C 333/22

Total number of patents in this class: 4

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Asahi Kasei Chemicals Corporation
698
1
Commonwealth Scientific and Industrial Research Organisation
1654
1
Peking University
1266
1
Sichuan Guokang Pharmaceutical Co., Ltd.
4
1
Other owners 0