- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 209/94 - [b, c]- or [b, d]-condensed containing carbocyclic rings other than six-membered
Patent holdings for IPC class C07D 209/94
Total number of patents in this class: 221
10-year publication summary
|
14
|
18
|
16
|
17
|
25
|
13
|
16
|
19
|
10
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arena Pharmaceuticals, Inc. | 365 |
22 |
| Merck Patent GmbH | 5815 |
20 |
| Idemitsu Kosan Co., Ltd. | 4224 |
12 |
| Crius Technology Group, Inc. | 22 |
11 |
| SFC Co., Ltd. | 321 |
8 |
| DuPont Specialty Materials Korea Ltd. | 289 |
8 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
7 |
| Duk San Neolux Co., Ltd. | 654 |
6 |
| Hodogaya Chemical Co., Ltd. | 436 |
6 |
| Jiangsu Sunera Technology Co.,Ltd | 68 |
5 |
| Samsung Display Co., Ltd. | 34907 |
4 |
| University of Copenhagen | 410 |
4 |
| The Board of Regents of the University of Texas System | 2210 |
4 |
| FUJIFILM Corporation | 29437 |
3 |
| Eli Lilly and Company | 3848 |
3 |
| New York University | 1751 |
3 |
| Nogra Pharma Limited | 108 |
3 |
| Tetraphase Pharmaceuticals, Inc. | 51 |
3 |
| UDC Ireland Limited | 476 |
3 |
| Merck Sharp & Dohme LLC | 3751 |
3 |
| Other owners | 83 |