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 |
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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: 6,759,059
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Sweden | 9803239 | Sep 24, 1998 |
PCT Information | |||
PCT Filed | September 24, 1999 | PCT Application Number: | PCT/SE99/01688 |
PCT Publication Date: | March 30, 2000 | PCT 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 |
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Austria | 247950 | ⤷ Sign Up | |||
Australia | 6492899 | ⤷ Sign Up | |||
Australia | 764473 | ⤷ Sign Up | |||
Bulgaria | 105380 | ⤷ Sign Up | |||
Bulgaria | 65363 | ⤷ Sign Up | |||
Brazil | 9913948 | ⤷ Sign Up | |||
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