- 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: 155
10-year publication summary
|
10
|
7
|
6
|
9
|
7
|
8
|
8
|
4
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Autifony Therapeutics Limited | 49 |
7 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 211 |
5 |
| H. Lundbeck A/S | 1237 |
5 |
| MediSynergics, LLC | 12 |
4 |
| Shanghai Aobo Pharmtech, Inc., Ltd. | 17 |
4 |
| Sumitomo Pharma America, Inc. | 62 |
4 |
| Bristol-myers Squibb Company | 4826 |
3 |
| LG Chem, Ltd. | 17706 |
3 |
| Boehringer Ingelheim International GmbH | 4636 |
3 |
| Daikin Industries, Ltd. | 10174 |
3 |
| Gilead Sciences, Inc. | 2106 |
3 |
| International Flavors & Fragrances Inc. | 512 |
3 |
| Kyushu University, National University Corporation | 1669 |
3 |
| National Sun Yat-Sen University | 204 |
3 |
| Osaka University | 3377 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 869 |
3 |
| Towa Pharmaceutical Co., Ltd. | 55 |
3 |
| Toyama Chemical Co., Ltd. | 99 |
3 |
| Vanda Pharmaceuticals, Inc. | 371 |
3 |
| BASF SE | 21098 |
2 |
| Other owners | 85 |