- 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: 64
10-year publication summary
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3
|
3
|
3
|
6
|
5
|
3
|
3
|
5
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Kansas | 894 |
4 |
| Enzo Life Sciences, Inc. | 156 |
3 |
| Centre National de La Recherche Scientifique | 10706 |
2 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3374 |
2 |
| Tetraphase Pharmaceuticals, Inc. | 51 |
2 |
| University of Massachusetts | 2263 |
2 |
| Sorbonne Universite | 1346 |
2 |
| Bristol-myers Squibb Company | 4826 |
1 |
| Boehringer Ingelheim International GmbH | 4636 |
1 |
| Boehringer Ingelheim Pharma GmbH & Co. Kg | 498 |
1 |
| Abbott Laboratories | 2357 |
1 |
| The General Hospital Corporation | 4801 |
1 |
| The Trustees of the University of Pennsylvania | 4390 |
1 |
| University of South Florida | 1849 |
1 |
| Actavis Group PTC ehf | 402 |
1 |
| AMOREPACIFIC Corporation | 2852 |
1 |
| Beijing Hanmi Pharmaceutical Co., Ltd. | 62 |
1 |
| Cambridge Isotope Laboratories, Inc. | 12 |
1 |
| Cornell University | 3361 |
1 |
| CustomArray, Inc. | 17 |
1 |
| Other owners | 34 |