- 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: 65
10-year publication summary
|
3
|
3
|
3
|
7
|
5
|
4
|
3
|
6
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Kansas | 861 |
4 |
| Enzo Life Sciences, Inc. | 167 |
3 |
| Centre National de La Recherche Scientifique | 10124 |
2 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3357 |
2 |
| University of Massachusetts | 2197 |
2 |
| Sorbonne Universite | 1194 |
2 |
| Universite de Paris | 196 |
2 |
| Bristol-myers Squibb Company | 4865 |
1 |
| Boehringer Ingelheim International GmbH | 4750 |
1 |
| Boehringer Ingelheim Pharma GmbH & Co. Kg | 650 |
1 |
| Abbott Laboratories | 2460 |
1 |
| The General Hospital Corporation | 4651 |
1 |
| The Trustees of the University of Pennsylvania | 4262 |
1 |
| University of South Florida | 1830 |
1 |
| Actavis Group PTC ehf | 508 |
1 |
| AMOREPACIFIC Corporation | 2786 |
1 |
| Beijing Hanmi Pharmaceutical Co., Ltd. | 59 |
1 |
| Cambridge Isotope Laboratories, Inc. | 14 |
1 |
| Cornell University | 3205 |
1 |
| CustomArray, Inc. | 23 |
1 |
| Other owners | 35 |