US Patent

US7645801 — Reduced irritant enema for treatment of inflammatory bowel disease (IBD)

Composition of Matter · Assigned to Alaven Pharmaceutical LLC · Expires 2027-07-24 · 1y remaining

Vulnerability score 22/100 Ironclad — strong claim type, well-established, deep family

What this patent protects

This patent protects a packaged enema formulation containing substantially pure 5-ASA as the active ingredient for treating Inflammatory Bowel Disease (IBD).

USPTO Abstract

The present invention comprises packaged enemas for the treatment of Inflammatory Bowel Disease (IBD), having substantially pure 5-ASA as the active ingredient, with a liquid carrier medium having a material avoidance of bowel irritant substances, such as anti-oxidants for the 5-ASA active ingredient, including such sulfites as potassium metabisulfite, for example, and contained within a sealed and substantially oxygen-free barrier package, which may preferably be formed of a foil/polymer laminate, and which package contains or otherwise includes an oxygen scavenger, such as a an oxygen scavenging sachet.

Drugs covered by this patent

Patent Metadata

Patent number
US7645801
Jurisdiction
US
Classification
Composition of Matter
Expires
2027-07-24
Drug substance claim
Yes
Drug product claim
Yes
Assignee
Alaven Pharmaceutical 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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