EP Patent

EP0612253A4 — Adhesive hydrogels having extended use lives and process for the preparation of same.

Assigned to Nepera Chemical Co Inc · Expires 1995-08-09 · 31y expired

What this patent protects

Patent listed against oxycodone-hydrochloride.

Drugs covered by this patent

oxycodone-hydrochloride (OXYCODONE HYDROCHLORIDE)

Patent Metadata

Patent number: EP0612253A4
Jurisdiction: EP
Classification: —
Expires: 1995-08-09
Drug substance claim: No
Drug product claim: No
Assignee: Nepera Chemical Co 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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