Heterocycle-substituted tetracyclic compounds and methods of use thereof for the treatment of viral diseases
US9555038B2 · kind B2 · utility
2Cited by
6References
24Claims
0Family size
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Key dates
| Filing date | Dec 31, 2013 |
| Grant date | Jan 31, 2017 |
| Priority date | — |
| Expiry date | Dec 31, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to novel Heterocycle-Substituted Tetracyclic Compounds of Formula (I): (I) and pharmaceutically acceptable salts thereof, wherein A, A′, R2 R3, R4 and R are as defined herein. The present invention also relates to compositions comprising at least one Heterocycle-Substituted Tetracyclic Compound, and methods of using the Heterocycle-Substituted Tetracyclic Compounds for treating or preventing HCV infection in a patient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.