- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 311/46 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
Patent holdings for IPC class C07D 311/46
Total number of patents in this class: 20
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Academisch Ziekenhuis Groningen | 120 |
2 |
| Merial Limited | 105 |
2 |
| Nyken Holding B.V. | 3 |
2 |
| Rijksuniversiteit Groningen | 311 |
2 |
| President and Fellows of Harvard College | 6058 |
1 |
| Alembic Pharmaceuticals Limited | 88 |
1 |
| Beth Israel Deaconess Medical Center, Inc. | 864 |
1 |
| IIT Research Institute | 8 |
1 |
| The Scripps Research Institute | 1341 |
1 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2979 |
1 |
| Universite Claude Bernard Lyon 1 | 1067 |
1 |
| The University of Chicago | 1483 |
1 |
| University of Georgia Research Foundation, Inc. | 1070 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3043 |
1 |
| Cnrs - Centre National de La Recherche Scientifique | 82 |
1 |
| Resonac Corporation | 3265 |
1 |
| Other owners | 0 |