- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 311/14 - 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 substituted in position 6 and unsubstituted in position 7
Patent holdings for IPC class C07D 311/14
Total number of patents in this class: 54
10-year publication summary
|
6
|
5
|
0
|
2
|
1
|
6
|
0
|
5
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Johns Hopkins University | 5377 |
6 |
| Universite de Liege | 261 |
3 |
| Universite Pierre et Marie Curie (Paris 6) | 556 |
3 |
| Bristol-myers Squibb Company | 5080 |
2 |
| Kalypsys, Inc. | 74 |
2 |
| Toyama Chemical Co., Ltd. | 114 |
2 |
| Special Product's Line S.p.A. | 6 |
2 |
| F. Hoffmann-La Roche AG | 7958 |
1 |
| Genentech, Inc. | 3742 |
1 |
| Merck Patent GmbH | 5909 |
1 |
| Abbott Laboratories | 2542 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Council of Scientific & Industrial Research | 1397 |
1 |
| GE Healthcare Limited | 711 |
1 |
| Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt (GmbH) | 41 |
1 |
| Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) | 306 |
1 |
| Incyte Corporation | 918 |
1 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3314 |
1 |
| King Faisal University | 409 |
1 |
| Other owners | 21 |