- All sections
- C - Chemistry; metallurgy
- 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: 217
10-year publication summary
|
21
|
15
|
19
|
16
|
17
|
26
|
14
|
17
|
19
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5909 |
21 |
| Arena Pharmaceuticals, Inc. | 381 |
20 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
13 |
| Idemitsu Kosan Co., Ltd. | 3995 |
11 |
| Crius Technology Group, Inc. | 19 |
11 |
| SFC Co., Ltd. | 277 |
7 |
| Duk San Neolux Co., Ltd. | 512 |
6 |
| Hodogaya Chemical Co., Ltd. | 417 |
6 |
| Jiangsu Sunera Technology Co.,Ltd | 66 |
5 |
| Samsung Display Co., Ltd. | 30585 |
4 |
| Eli Lilly and Company | 3645 |
4 |
| The Board of Regents of the University of Texas System | 2043 |
4 |
| Novartis AG | 11238 |
3 |
| Vertex Pharmaceuticals Incorporated | 1581 |
3 |
| New York University | 1635 |
3 |
| UDC Ireland Limited | 496 |
3 |
| Ethismos Research, Inc. | 9 |
3 |
| Janssen Pharmaceutica N.V. | 3839 |
2 |
| Dongjin Semichem Co., Ltd. | 438 |
2 |
| ISP Investments Inc. | 485 |
2 |
| Other owners | 84 |