- 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: 161
10-year publication summary
|
10
|
7
|
6
|
12
|
8
|
9
|
8
|
5
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Autifony Therapeutics Limited | 48 |
7 |
| H. Lundbeck A/S | 1244 |
7 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 197 |
5 |
| Bristol-myers Squibb Company | 4861 |
4 |
| MediSynergics, LLC | 12 |
4 |
| Taisho Pharmaceutical Co., Ltd. | 854 |
4 |
| Toyama Chemical Co., Ltd. | 108 |
4 |
| Shanghai Aobo Pharmtech, Inc., Ltd. | 16 |
4 |
| Sumitomo Pharma America, Inc. | 47 |
4 |
| LG Chem, Ltd. | 17657 |
3 |
| Boehringer Ingelheim International GmbH | 4750 |
3 |
| Daikin Industries, Ltd. | 9852 |
3 |
| Gilead Sciences, Inc. | 1965 |
3 |
| International Flavors & Fragrances Inc. | 491 |
3 |
| Kyushu University, National University Corporation | 1628 |
3 |
| National Sun Yat-Sen University | 189 |
3 |
| Osaka University | 3305 |
3 |
| Towa Pharmaceutical Co., Ltd. | 49 |
3 |
| Vanda Pharmaceuticals, Inc. | 356 |
3 |
| BASF SE | 20458 |
2 |
| Other owners | 86 |