EP Patent

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

Patent Metadata

Patent number
EP4642432A1
Jurisdiction
EP
Classification
Expires
2025-11-05
Drug substance claim
No
Drug product claim
No
Assignee
Corium LLC
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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