- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 307/00 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
Patent holdings for IPC class C07D 307/00
Total number of patents in this class: 278
10-year publication summary
|
14
|
21
|
10
|
10
|
5
|
11
|
9
|
18
|
11
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2542 |
22 |
| Tokyo Ohka Kogyo Co., Ltd. | 1547 |
18 |
| FUJIFILM Corporation | 29839 |
14 |
| Sumitomo Chemical Company, Limited | 9109 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5795 |
8 |
| Bayer Cropscience AG | 1983 |
6 |
| Sanofi | 4140 |
6 |
| Wisconsin Alumni Research Foundation | 3894 |
5 |
| Lcy Biosciences Inc. | 14 |
5 |
| BASF SE | 21098 |
3 |
| Allergan, Inc. | 2313 |
3 |
| Pierre Fabre Medicament | 561 |
3 |
| Takasago International Corporation | 403 |
3 |
| Novartis AG | 10612 |
2 |
| Bristol-myers Squibb Company | 4826 |
2 |
| Merck Patent GmbH | 5752 |
2 |
| Syngenta Participations AG | 1730 |
2 |
| Syngenta Limited | 448 |
2 |
| The Johns Hopkins University | 5756 |
2 |
| AB Pharma Ltd. | 14 |
2 |
| Other owners | 160 |