EP0481443A1 — Transdermal therapeutic compositions
Assigned to Adare Pharmaceuticals SRL · Expires 1992-04-22 · 34y expired
What this patent protects
There are described transdermal therapeutic compositions showing an improved shelf stability of the chemical-physical structure of the medicament and particularly useful for its cutaneous administration, said compositions consisting of a supporting rigid sheet, a polymeric matrix…
USPTO Abstract
There are described transdermal therapeutic compositions showing an improved shelf stability of the chemical-physical structure of the medicament and particularly useful for its cutaneous administration, said compositions consisting of a supporting rigid sheet, a polymeric matrix and a protective removable sheet, wherein said polymeric matrix consists of a polymeric film in which there are distributed particles loaded with medicaments and agents promoting the cutaneous absorption.
Drugs covered by this patent
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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