- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 411/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
Patent holdings for IPC class C07D 411/12
Total number of patents in this class: 170
10-year publication summary
|
13
|
9
|
17
|
23
|
11
|
8
|
7
|
13
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Duk San Neolux Co., Ltd. | 703 |
8 |
| Hoffmann-La Roche Inc. | 3825 |
5 |
| BASF SE | 21320 |
5 |
| Bayer AG | 3562 |
5 |
| Bayer Cropscience AG | 1836 |
5 |
| Otsuka Pharmaceutical Co., Ltd. | 1507 |
5 |
| Merck Patent GmbH | 5739 |
4 |
| Syngenta Participations AG | 1492 |
4 |
| Massachusetts Institute of Technology | 10285 |
4 |
| The General Hospital Corporation | 4879 |
4 |
| FMC Corporation | 813 |
4 |
| Pramana Pharmaceuticals Inc. | 6 |
4 |
| Bristol-myers Squibb Company | 4764 |
3 |
| Syngenta Crop Protection AG | 6738 |
3 |
| Allergan, Inc. | 2155 |
3 |
| Bayer Intellectual Property GmbH | 2356 |
3 |
| JSR Corporation | 2551 |
3 |
| Evotec International GmbH | 89 |
3 |
| Galapagos NV | 220 |
3 |
| Nippon Soda Co., Ltd. | 886 |
3 |
| Other owners | 89 |