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 |
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>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 |
Germany | 3939376 | Nov 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 |