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Details for Patent: 6,743,442

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Summary for Patent: 6,743,442

Title: Melt-extruded orally administrable opioid formulations
Abstract:Bioavailable sustained release oral opioid analgesic dosage forms, comprising a plurality of multiparticulates produced via melt extrusion techniques are disclosed.
Inventor(s): Oshlack; Benjamin (New York, NY), Chasin; Mark (Manalapan, NJ), Huang; Hua-Pin (Englewood Cliffs, NJ), Sackler; David (Greenwich, CT)
Assignee: Euro-Celtique, S.A. (Luxembourg, LU)
Application Number:09/777,616
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 252nd percentile
Forward Citations: 3rd percentile

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Premature patent expiration for: 6,743,442

Expiration due to failure to pay maintenance fee

Patent Number Expiration Date
6,743,442 June 01, 2016

International Patent Family for Patent: 6,743,442

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria257375► subscribe
Austria356616► subscribe
Austria357909► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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