Patent holdings for IPC class C07C 409/44

Total number of patents in this class: 13

10-year publication summary

1
1
2
2
2
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
BASF SE
20514
5
Studiengesellschaft Kohle mbH
107
3
Grillo-Werke AG
33
2
Samsung Electronics Co., Ltd.
141295
1
Grillo Chemie GMBH
3
1
Theaprin Pharmaceuticals Inc.
34
1
Other owners 0