- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 311/08 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
Patent holdings for IPC class C07D 311/08
Total number of patents in this class: 62
10-year publication summary
|
3
|
3
|
7
|
5
|
4
|
3
|
6
|
1
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Kansas | 916 |
4 |
| Enzo Life Sciences, Inc. | 149 |
3 |
| Tetraphase Pharmaceuticals, Inc. | 52 |
3 |
| Centre National de La Recherche Scientifique | 10914 |
2 |
| Eth Zurich | 1316 |
2 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3333 |
2 |
| University of Massachusetts | 2300 |
2 |
| Sorbonne Universite | 1374 |
2 |
| Bristol-myers Squibb Company | 4789 |
1 |
| Abbott Laboratories | 2272 |
1 |
| The General Hospital Corporation | 4840 |
1 |
| The Trustees of the University of Pennsylvania | 4403 |
1 |
| University of South Florida | 1877 |
1 |
| Actavis Group PTC ehf | 396 |
1 |
| AMOREPACIFIC Corporation | 2894 |
1 |
| Beijing Hanmi Pharmaceutical Co., Ltd. | 60 |
1 |
| Cambridge Isotope Laboratories, Inc. | 12 |
1 |
| Cornell University | 3400 |
1 |
| Cyanagen SRL | 16 |
1 |
| Ecole Normale Superieure de Lyon | 246 |
1 |
| Other owners | 30 |