- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 231/36 - Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4
Patent holdings for IPC class C07D 231/36
Total number of patents in this class: 16
10-year publication summary
|
3
|
0
|
0
|
0
|
0
|
3
|
3
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30873 |
5 |
| Amira Pharmaceuticals, Inc. | 66 |
2 |
| Chengda Pharmaceuticals Co., Ltd. | 12 |
2 |
| E. I. du Pont de Nemours and Company | 3413 |
1 |
| Syngenta Limited | 417 |
1 |
| Beijing Synercare Pharma Tech Co., Ltd. | 1 |
1 |
| Council of Scientific & Industrial Research | 1456 |
1 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 3035 |
1 |
| Guangzhou Innocare Pharma Tech Co., Ltd. | 13 |
1 |
| Anrui Biomedical Technology (Guangzhou) Co., Ltd. | 16 |
1 |
| Other owners | 0 |