- 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: 15
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Academisch Ziekenhuis Groningen | 112 |
2 |
| Merial Limited | 129 |
2 |
| Nyken Holding B.V. | 3 |
2 |
| Rijksuniversiteit Groningen | 285 |
2 |
| Alembic Pharmaceuticals Limited | 82 |
1 |
| The Scripps Research Institute | 1354 |
1 |
| Universite Claude Bernard Lyon 1 | 972 |
1 |
| University of Georgia Research Foundation, Inc. | 1006 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3141 |
1 |
| Cnrs - Centre National de La Recherche Scientifique | 83 |
1 |
| Resonac Corporation | 2476 |
1 |
| Other owners | 0 |