- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 209/70 - [b]- or [c]-condensed containing carbocyclic rings other than six-membered
Patent holdings for IPC class C07D 209/70
Total number of patents in this class: 127
10-year publication summary
|
16
|
11
|
6
|
10
|
8
|
6
|
4
|
4
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siga Technologies, Inc. | 82 |
14 |
| Syngenta Participations AG | 4970 |
7 |
| Daikin Industries, Ltd. | 9495 |
6 |
| Arena Pharmaceuticals, Inc. | 381 |
5 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| The Trustees of the University of Pennsylvania | 4122 |
4 |
| Osaka University | 3143 |
4 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
4 |
| Transitions Optical, Inc. | 317 |
4 |
| Vanderbilt University | 1731 |
4 |
| Bristol-myers Squibb Company | 5080 |
3 |
| Dalian University of Technology | 1387 |
3 |
| Incyte Holdings Corporation | 609 |
3 |
| Janssen Pharmaceutica N.V. | 3839 |
2 |
| Merck Patent GmbH | 5909 |
2 |
| Korea Advanced Institute of Science and Technology | 3906 |
2 |
| Astellas Pharma Inc. | 1145 |
2 |
| Dongjin Semichem Co., Ltd. | 438 |
2 |
| Florida State University Research Foundation, Inc. | 685 |
2 |
| Hodogaya Chemical Co., Ltd. | 417 |
2 |
| Other owners | 48 |