CA Patent

CA2515216A1 — Macrocyclic hepatitis c serine protease inhibitors

Assigned to Enanta Pharmaceuticals Inc · Expires 2004-08-26 · 22y expired

What this patent protects

The present invention relates to compounds of Formula I, II or III, or a pharmaceutically acceptable salt, ester, or prodrug, thereof: (I), (II), (III), wherein W is a substituted or unsubstituted heterocyclic ring system. The compounds inhibit serine protease activity, particul…

USPTO Abstract

The present invention relates to compounds of Formula I, II or III, or a pharmaceutically acceptable salt, ester, or prodrug, thereof: (I), (II), (III), wherein W is a substituted or unsubstituted heterocyclic ring system. The compounds inhibit serine protease activity, particularly the activity of hepatitis c virus (HCV) NS3-NS4A protease. Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis c virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.

Drugs covered by this patent

Patent Metadata

Patent number
CA2515216A1
Jurisdiction
CA
Classification
Expires
2004-08-26
Drug substance claim
No
Drug product claim
No
Assignee
Enanta Pharmaceuticals 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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