- All sections
- C - Chemistry; metallurgy
- 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: 258
10-year publication summary
|
17
|
22
|
10
|
10
|
6
|
11
|
10
|
18
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2473 |
16 |
| FUJIFILM Corporation | 28467 |
11 |
| Tokyo Ohka Kogyo Co., Ltd. | 1506 |
9 |
| Sumitomo Chemical Company, Limited | 8966 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5437 |
7 |
| Bayer Cropscience AG | 2143 |
6 |
| Sanofi | 3863 |
6 |
| Wisconsin Alumni Research Foundation | 3819 |
5 |
| Lcy Biosciences Inc. | 14 |
5 |
| Syngenta Participations AG | 3039 |
4 |
| Allergan, Inc. | 2445 |
3 |
| Pierre Fabre Medicament | 613 |
3 |
| Takasago International Corporation | 403 |
3 |
| Novartis AG | 11297 |
2 |
| BASF SE | 20367 |
2 |
| Merck Patent GmbH | 5849 |
2 |
| Syngenta Limited | 482 |
2 |
| The Johns Hopkins University | 5519 |
2 |
| AB Pharma Ltd. | 14 |
2 |
| Construction Research & Technology GmbH | 651 |
2 |
| Other owners | 159 |