Patent holdings for IPC class C07C 219/20

Total number of patents in this class: 26

10-year publication summary

0
0
0
0
1
1
2
4
2
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Nalco Company
620
4
Apnimed, Inc. (Delaware)
35
4
LG Chem, Ltd.
17205
3
Nagoya Industrial Science Research Institute
36
2
Nippon Zoki Pharmaceutical Co., Ltd.
155
2
Guangzhou New Peptide Biomedical Company Limited
2
2
Bayer Intellectual Property GmbH
2671
1
Alnylam Pharmaceuticals, Inc.
1066
1
Arkema France
3790
1
Concert Pharmaceuticals, Inc.
254
1
Kyowa Hakko Kirin Co., Ltd.
285
1
Matrix Laboratories Limited
123
1
ST Pharm Co., Ltd.
67
1
Kyowa Kirin Co., Ltd.
73
1
Precision NanoSystems ULC
31
1
Other owners 0