Patent holdings for IPC class C07D 277/66

Total number of patents in this class: 348

10-year publication summary

22
21
28
28
24
19
24
17
18
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17680
11
GE Healthcare Limited
663
11
Lapto Co., Ltd.
38
7
FUJIFILM Corporation
29713
6
Sumitomo Chemical Company, Limited
9092
6
Spinogenix, Inc.
20
6
The Regents of the University of California
20153
5
Hodogaya Chemical Co., Ltd.
435
5
Nippon Kayaku Kabushiki Kaisha
1450
5
Piramal Enterprises Limited
156
5
Promega Corporation
575
5
Hamamatsu Photonics K.K.
4462
4
Gilead Sciences, Inc.
2062
4
F. Hoffmann-La Roche AG
7946
3
Nitto Denko Corporation
8346
3
President and Fellows of Harvard College
6009
3
Ayumi Pharmaceutical Corporation
21
3
Cold Spring Harbor Laboratory
211
3
The Feinstein Institute for Medical Research
253
3
Forma Therapeutics, Inc.
154
3
Other owners 247