EP2210599A1 — Lidocaine tape preparation
Assigned to MedRx Co Ltd · Expires 2010-07-28 · 16y expired
What this patent protects
The present invention discloses a novel tape preparation containing lidocaine at a high concentration. A tape preparation containing lidocaine at a high content, which has a lidocaine contant of 10 w/w% or more, can be produced by using a lactic acid salt of lidocaine, while prev…
USPTO Abstract
The present invention discloses a novel tape preparation containing lidocaine at a high concentration. A tape preparation containing lidocaine at a high content, which has a lidocaine contant of 10 w/w% or more, can be produced by using a lactic acid salt of lidocaine, while preventing the precipitation of a crystal of lidocaine.
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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