Nucleoside derivatives for treating Hepatitis C virus infection

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

Reexamination Certificate

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Details

C536S026230, C536S026260, C536S026700, C536S027200

Reexamination Certificate

active

07432248

ABSTRACT:
Disclosed are compounds, compositions and methods for treating viral infections caused by a flaviviridae family virus, such as hepatitis C virus. Such compounds are represented by Formula I as follows:wherein W, W1, W2, Y, R1, Z, Y′ and R are as defined herein.

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