EP Patent

EP0509335A1 — Gastroresistant pharmaceutical formulations for oral administration containing bile acids

Assigned to Alfa Wasserman SpA · Expires 1992-10-21 · 34y expired

What this patent protects

Pharmaceutical formulations for oral administration coated by an enterosoluble gastroresistant film, preferably selected from gastroresistant granulates, gastroresistant tablets, gastroresistant hard gelatine capsules containing powders or granulates or two or more tablets or oil…

USPTO Abstract

Pharmaceutical formulations for oral administration coated by an enterosoluble gastroresistant film, preferably selected from gastroresistant granulates, gastroresistant tablets, gastroresistant hard gelatine capsules containing powders or granulates or two or more tablets or oily suspensions, gastroresistant soft gelatine capsules containing oily suspensions and hard gelatine capsules containing gastroresistant granulates or two or more gastroresistant tablets, containing therapeutically effective amounts of bile acids mixed with physiologically compatible basic substances which favour bile acids salification and therefore bile acids absorption in the intestinal tract, process for their preparation and therapeutic use thereof in the treatment of biliary calculoses, biliary dyspepsias, biliary cirrhosis and chronic and cholestatic hepatopathies.

Drugs covered by this patent

Patent Metadata

Patent number
EP0509335A1
Jurisdiction
EP
Classification
Expires
1992-10-21
Drug substance claim
No
Drug product claim
No
Assignee
Alfa Wasserman SpA
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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