- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 307/94 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
Patent holdings for IPC class C07D 307/94
Total number of patents in this class: 249
10-year publication summary
|
23
|
27
|
17
|
19
|
11
|
15
|
10
|
19
|
11
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Autifony Therapeutics Limited | 50 |
22 |
| Daiichi Sankyo Company, Limited | 1886 |
16 |
| SFC Co., Ltd. | 333 |
12 |
| Temple University of the Commonwealth System of Higher Education | 635 |
12 |
| Merck Patent GmbH | 5668 |
10 |
| JSR Corporation | 2522 |
8 |
| Royalty Security, LLC | 20 |
7 |
| Ono Pharmaceutical Co., Ltd. | 420 |
6 |
| University of Georgia Research Foundation, Inc. | 1065 |
4 |
| LG Chem, Ltd. | 17846 |
3 |
| Janssen Pharmaceutica N.V. | 3231 |
3 |
| Bayer Cropscience AG | 1885 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
3 |
| University of Florida Research Foundation, Inc. | 4150 |
3 |
| AAT Bioquest, Inc. | 38 |
3 |
| Hodogaya Chemical Co., Ltd. | 426 |
3 |
| Hong Kong Baptist University | 119 |
3 |
| National University Corporation Nagoya University | 803 |
3 |
| Teika Pharmaceutical Co., Ltd. | 34 |
3 |
| Toyama Prefectural University | 28 |
3 |
| Other owners | 119 |