EP Patent

EP0662824A1 — Article containing a core and a coating having a non constant thickness

Assigned to Pfizer Inc · Expires 1995-07-19 · 31y expired

What this patent protects

An article for controlled release of medication from a dosage form wherein the article comprises a core containing said medication and a coating on the core having a non constant thickness.

USPTO Abstract

An article for controlled release of medication from a dosage form wherein the article comprises a core containing said medication and a coating on the core having a non constant thickness.

Drugs covered by this patent

Patent Metadata

Patent number
EP0662824A1
Jurisdiction
EP
Classification
—
Expires
1995-07-19
Drug substance claim
No
Drug product claim
No
Assignee
Pfizer 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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