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Last Updated: December 3, 2022

Details for Patent: 6,759,059

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Summary for Patent: 6,759,059
Title: Fentanyl composition for the treatment of acute pain
Abstract:A pharmaceutical composition for the treatment of acute pain by sublingual administration is described. The composition comprises an essentially water-free, ordered mixture of fentanyl or a pharmaceutically acceptable salt thereof in the form of microparticles which are adhered to the surface of carrier particles which are substantially larger than the particles of fentanyl, and are essentially water-soluble. In a preferred embodiment, the composition also contains a bioadhesion and/or mucoadhesion promoting agent. The invention also relates to the preparation of the composition, and to the use of the composition for the treatment of acute pain.
Inventor(s): Pettersson; Anders (Kode, SE), Nystrom; Christer (Uppsala, SE), Lennernas; Hans (Uppsala, SE), Lennernas; Bo (Uddevalla, SE), Hedner; Thomas (Gallsta, SE)
Assignee: Diabact AB (Uppsala, SE)
Application Number:09/787,887
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,759,059
Patent Claim Types:
see list of patent claims
Use; Composition;

Drugs Protected by US Patent 6,759,059

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: 6,759,059

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden9803239Sep 24, 1998
PCT Information
PCT FiledSeptember 24, 1999PCT Application Number:PCT/SE99/01688
PCT Publication Date:March 30, 2000PCT Publication Number: WO00/16751

International Family Members for US Patent 6,759,059

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 247950 See Plans and Pricing
Australia 6492899 See Plans and Pricing
Australia 764473 See Plans and Pricing
Bulgaria 105380 See Plans and Pricing
Bulgaria 65363 See Plans and Pricing
Brazil 9913948 See Plans and Pricing
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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