- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 327/08 - [b, e]-condensed with two six-membered carbocyclic rings
Patent holdings for IPC class C07D 327/08
Total number of patents in this class: 67
10-year publication summary
|
2
|
3
|
6
|
7
|
4
|
3
|
6
|
8
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5439 |
18 |
| FUJIFILM Corporation | 28506 |
11 |
| Sumitomo Chemical Company, Limited | 8976 |
8 |
| JSR Corporation | 2475 |
4 |
| IGM Group B.V. | 70 |
3 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 222 |
3 |
| Samsung SDI Co., Ltd. | 7296 |
2 |
| Adeka Corporation | 1340 |
2 |
| CeNeRx Biopharma, Inc. | 9 |
2 |
| BASF SE | 20387 |
1 |
| LG Chem, Ltd. | 17632 |
1 |
| Merck Patent GmbH | 5847 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
1 |
| ArQule, Inc. | 139 |
1 |
| Changzhou Tronly Advanced Electronic Materials Co., Ltd. | 75 |
1 |
| Changzhou Tronly New Electronic Materials Co.,Ltd. | 74 |
1 |
| Health Research, Inc. | 347 |
1 |
| Marshall University Research Corporation | 60 |
1 |
| Pharmacopeia, LLC | 22 |
1 |
| San-Apro Limited | 77 |
1 |
| Other owners | 3 |