EP4642432A1 — Pre-mixing method of preparing transdermal delivery system
Assigned to Corium LLC · Expires 2025-11-05 · 1y expired
What this patent protects
The present disclosure provides a method of preparing a drug matrix layer and transdermal delivery systems for delivering donepezil free base to patients suffering from central nervous system disorders including dementia and Alzheimer's.
USPTO Abstract
The present disclosure provides a method of preparing a drug matrix layer and transdermal delivery systems for delivering donepezil free base to patients suffering from central nervous system disorders including dementia and Alzheimer's.
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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