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Last Updated: March 28, 2024

Details for Patent: 5,240,711


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Summary for Patent: 5,240,711
Title: Transdermal therapeutic system comprising as active component buprenorphine
Abstract:The controlled release of buprenorphine or the pharmaceutically acceptable salts thereof to the skin over a period of time of at least 24 hours is ensured by a transdermal therapeutic system consisting of a backing layer which is impermeable to the active substance, a pressure-sensitive adhesive reservoir layer, and optionally a removable protective layer. Said reservoir layer of said system comprises 20 to 90%-wt polymeric material, 0.1 to 30%-wt softener, 0.1 to 20%-wt buprenorphine base or one of the pharmaceutically acceptable salts thereof, and 0.1 to 30%-wt solvent for the active substance base.
Inventor(s): Hille; Thomas (Neuwied, DE), Deurer; Lothar (Koblenz, DE), Hoffmann; Hans-Rainer (Neuwied, DE)
Assignee: LTS Lohmann Therapie-Systeme GmbH & Co. KG (Neuwied, DE)
Application Number:07/951,030
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 5,240,711

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 5,240,711

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany3939376Nov 29, 1989

International Family Members for US Patent 5,240,711

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 135205 ⤷  Try a Trial
Australia 632182 ⤷  Try a Trial
Australia 6569990 ⤷  Try a Trial
Canada 2030178 ⤷  Try a Trial
Czechoslovakia 9005598 ⤷  Try a Trial
Czech Republic 282557 ⤷  Try a Trial
Germany 3939376 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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