EP1293199A1 — Plaster
Assigned to Hisamitsu Pharmaceutical Co Inc · Expires 2003-03-19 · 23y expired
What this patent protects
A patch comprising a laminate having an expansible support and an adhesive layer laminated on the support; and a release sheet, attached onto the adhesive layer, having perforations formed with a predetermined interval; wherein the laminate when formed into a test piece havin…
USPTO Abstract
A patch comprising a laminate having an expansible support and an adhesive layer laminated on the support; and a release sheet, attached onto the adhesive layer, having perforations formed with a predetermined interval; wherein the laminate when formed into a test piece having a longer side of 20 cm and a shorter side of 5 cm exhibits a load of 0.98 to 14.71 N/5 cm in both longer and shorter side directions at the time of 50% elongation, and a 50% elongation recovery ratio of 50 to 95% in both longer and shorter side directions.
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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