CA Patent

CA2891125A1 — 2 -alkynyl substituted nucleoside derivatives for treating viral diseases

Assigned to Merck Sharp and Dohme LLC · Expires 2014-05-22 · 12y expired

What this patent protects

The present invention relates to 2'-Alkynyl Substituted Nucleoside Derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein B, X, R1, R2, R3 and R4 are as defined herein. The present invention also relates to compositions comprising at least one 2'-Alkyn…

USPTO Abstract

The present invention relates to 2'-Alkynyl Substituted Nucleoside Derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein B, X, R1, R2, R3 and R4 are as defined herein. The present invention also relates to compositions comprising at least one 2'-Alkynyl Substituted Nucleoside Derivative, and methods of using the 2'-Alkynyl Substituted Nucleoside Derivatives for treating or preventing HCV infection in a patient.

Drugs covered by this patent

Patent Metadata

Patent number
CA2891125A1
Jurisdiction
CA
Classification
—
Expires
2014-05-22
Drug substance claim
No
Drug product claim
No
Assignee
Merck Sharp and Dohme LLC
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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