CA Patent

CA2779052A1 — Pharmaceutical composition of entecavir and process of manufacturing

Assigned to Pharmascience Inc · Expires 2013-11-30 · 12y expired

What this patent protects

The present invention relates to an adhesive-free pharmaceutical composition for the treatment of hepatitis B virus infection, comprising at least one guanine-based antiviral active pharmaceutical ingredient. More specifically, the present invention concerns an oral pharmaceutica…

USPTO Abstract

The present invention relates to an adhesive-free pharmaceutical composition for the treatment of hepatitis B virus infection, comprising at least one guanine-based antiviral active pharmaceutical ingredient. More specifically, the present invention concerns an oral pharmaceutical composition comprising: adhesive-free granules comprising therapeutically effective amount of entecavir and at least one intra-granular pharmaceutically acceptable excipient; at least one extra-granular pharmaceutical excipient, and, optionally, a moisture barrier coating. A method of manufacturing an adhesive-free pharmaceutical composition is also disclosed.

Drugs covered by this patent

Patent Metadata

Patent number
CA2779052A1
Jurisdiction
CA
Classification
Expires
2013-11-30
Drug substance claim
No
Drug product claim
No
Assignee
Pharmascience 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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