- 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: 233
10-year publication summary
|
19
|
16
|
17
|
26
|
14
|
17
|
20
|
10
|
15
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arena Pharmaceuticals, Inc. | 345 |
22 |
| Merck Patent GmbH | 5735 |
19 |
| Idemitsu Kosan Co., Ltd. | 4251 |
12 |
| Crius Technology Group, Inc. | 22 |
11 |
| DuPont Specialty Materials Korea Ltd. | 305 |
9 |
| SFC Co., Ltd. | 336 |
8 |
| Rohm and Haas Electronic Materials Korea Ltd. | 332 |
7 |
| Duk San Neolux Co., Ltd. | 703 |
6 |
| Hodogaya Chemical Co., Ltd. | 431 |
6 |
| Jiangsu Sunera Technology Co.,Ltd | 71 |
5 |
| Samsung Display Co., Ltd. | 38791 |
4 |
| Nogra Pharma Limited | 123 |
4 |
| Tetraphase Pharmaceuticals, Inc. | 52 |
4 |
| UDC Ireland Limited | 507 |
4 |
| University of Copenhagen | 440 |
4 |
| The Board of Regents of the University of Texas System | 2304 |
4 |
| FUJIFILM Corporation | 30562 |
3 |
| Eli Lilly and Company | 4101 |
3 |
| Nippon Shokubai Co., Ltd. | 1538 |
3 |
| Merck Sharp & Dohme LLC | 3736 |
3 |
| Other owners | 92 |