Patent holdings for IPC class C07C 331/04

Total number of patents in this class: 4

10-year publication summary

0
0
3
0
0
0
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Bromine Compounds Ltd.
184
1
Tianjin Institute of Pharmaceutical Research Co., Ltd.
15
1
Sanofi
4240
1
Kamal Pharmachem Inc.
1
1
Other owners 0