Patent holdings for IPC class C07C 33/26

Total number of patents in this class: 76

10-year publication summary

6
5
6
2
3
8
6
7
1
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Bio-Pharm Solutions Co., Ltd.
60
4
BASF SE
19740
3
Cheil Industries Inc.
944
3
Sumitomo Chemical Company, Limited
8808
3
Northwestern University
3112
3
F. Hoffmann-La Roche AG
7958
2
Genentech, Inc.
3742
2
Merck Patent GmbH
5909
2
Commissariat à l'énergie atomique et aux energies alternatives
10525
2
Akaal Pharma Pty Ltd.
11
2
National University Corporation Nagoya University
921
2
Sagami Chemical Research Institute
79
2
Tosoh Corporation
1127
2
TAO Pharmaceutical (Suzhou) Co., Ltd
2
2
Hoffmann-La Roche Inc.
3060
1
The Regents of the University of California
18943
1
Allergan, Inc.
2600
1
Canon Inc.
36841
1
Evonik Degussa GmbH
1574
1
Rohm and Haas Company
2805
1
Other owners 36