Last Updated: August 17, 2026

Details for Patent: 10,300,025


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,300,025
Title:Donepezil transdermal delivery system
Abstract:A transdermal delivery system for systemic delivery of donepezil is described, where the system comprises an adhesive matrix drug reservoir layer comprised of a copolymer of acrylic acid/vinyl acetate, triethyl citrate, and donepezil base generated in situ by reaction of donepezil HCl and an alkaline salt. The system is provided for treatment of Alzheimer's disease, and achieves transdermal delivery of the therapeutic agent at steady state that is bioequivalent to administration of the therapeutic agent orally.
Inventor(s):Eun Soo Lee, Amit K. Jain, Parminder Singh
Assignee: Corium LLC
Application Number:US15/660,939
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,300,025
Patent Claim Types:
see list of patent claims
Composition; Dosage form;

Drugs Protected by US Patent 10,300,025

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Corium ADLARITY donepezil hydrochloride SYSTEM;TRANSDERMAL 212304-001 Mar 11, 2022 DISCN Yes No 10,300,025 ⤷  Start Trial Y ⤷  Start Trial
Corium ADLARITY donepezil hydrochloride SYSTEM;TRANSDERMAL 212304-002 Mar 11, 2022 DISCN Yes No 10,300,025 ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 10,300,025

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2017301928 ⤷  Start Trial
Australia 2017301929 ⤷  Start Trial
Australia 2017302305 ⤷  Start Trial
Australia 2017302306 ⤷  Start Trial
Australia 2017302307 ⤷  Start Trial
Australia 2023203613 ⤷  Start Trial
Australia 2023203616 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.