- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 307/87 - Benzo [c] furansHydrogenated benzo [c] furans
Patent holdings for IPC class C07D 307/87
Total number of patents in this class: 158
10-year publication summary
|
7
|
6
|
12
|
8
|
9
|
8
|
4
|
11
|
4
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Autifony Therapeutics Limited | 51 |
7 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 219 |
5 |
| Sumitomo Pharma America, Inc. | 68 |
5 |
| LG Chem, Ltd. | 17929 |
4 |
| MediSynergics, LLC | 12 |
4 |
| Shanghai Aobo Pharmtech, Inc., Ltd. | 17 |
4 |
| Bristol-myers Squibb Company | 4751 |
3 |
| BASF SE | 21308 |
3 |
| Boehringer Ingelheim International GmbH | 4493 |
3 |
| Daikin Industries, Ltd. | 10504 |
3 |
| Gilead Sciences, Inc. | 2226 |
3 |
| International Flavors & Fragrances Inc. | 545 |
3 |
| Kyushu University, National University Corporation | 1721 |
3 |
| National Sun Yat-Sen University | 216 |
3 |
| Osaka University | 3266 |
3 |
| PGI Drug Discovery LLC | 32 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 850 |
3 |
| Towa Pharmaceutical Co., Ltd. | 59 |
3 |
| Toyama Chemical Co., Ltd. | 88 |
3 |
| H. Lundbeck A/S | 1232 |
3 |
| Other owners | 87 |