EP Patent

EP0619825A1 — A method for preparing enteric-coated oral drugs containing acid-unstable compounds.

Assigned to SK Discovery Co Ltd · Expires 1994-10-19 · 32y expired

What this patent protects

Process for the preparation of enteric-coated drugs for oral administration containing compounds which are unstable in acidic medium, in particular an enteric-coated drug for oral administration and having the form of stable doses in acidic medium serving as an inclusion complex …

USPTO Abstract

Process for the preparation of enteric-coated drugs for oral administration containing compounds which are unstable in acidic medium, in particular an enteric-coated drug for oral administration and having the form of stable doses in acidic medium serving as an inclusion complex formed by the reaction in a alkaline solution of a benzimidazole derivative, an unstable compound in an acid medium, and cyclodextrin.

Drugs covered by this patent

Patent Metadata

Patent number
EP0619825A1
Jurisdiction
EP
Classification
—
Expires
1994-10-19
Drug substance claim
No
Drug product claim
No
Assignee
SK Discovery Co Ltd
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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