CA Patent

CA2722177A1 — 1'-substituted carba-nucleoside analogs for antiviral treatment

Assigned to Gilead Sciences Inc · Expires 2009-10-29 · 17y expired

What this patent protects

Provided are pyrrolo[1,2-f][1,2,4]triazinyl, imidazo[1,5-f][1,2,4]triazinyl, imidazo[1,2-f][1,2,4]triazinyl, and [1,2,4]triazolo[4,3-f][1,2,4]triazinyl nucleosides, nucleoside phosphates and prodrugs thereof, wherein the I' position of the nucleoside sugar is substituted. The com…

USPTO Abstract

Provided are pyrrolo[1,2-f][1,2,4]triazinyl, imidazo[1,5-f][1,2,4]triazinyl, imidazo[1,2-f][1,2,4]triazinyl, and [1,2,4]triazolo[4,3-f][1,2,4]triazinyl nucleosides, nucleoside phosphates and prodrugs thereof, wherein the I' position of the nucleoside sugar is substituted. The compounds, compositions, and methods provided are useful for the treatment of Flaviviridae virus infections, particularly hepatitis C infections. Formula (I), each X1 or X2 is independently C-R10 or N.

Drugs covered by this patent

Patent Metadata

Patent number
CA2722177A1
Jurisdiction
CA
Classification
—
Expires
2009-10-29
Drug substance claim
No
Drug product claim
No
Assignee
Gilead Sciences Inc
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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