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Last Updated: January 28, 2020

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Details for Patent: 6,939,033

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Summary for Patent: 6,939,033
Title: Method and apparatus for preparing microparticles using in-line solvent extraction
Abstract:Apparatus and method for preparing microparticles using in-line solvent extraction. An emulsion is formed by combining two phases in a static mixer. The emulsion is combined with an extraction liquid in a blending static mixer. The outflow of the blending static mixer is combined with additional extraction liquid. The additional extraction liquid and the outflow of the blending static mixer can be combined in a vessel, or through the use of a static mixer manifold that includes a plurality of static mixers.
Inventor(s): Lyons; Shawn L. (Cincinnati, OH), Wright; Steven G. (Madeira, OH)
Assignee: Alkermes Controlled Therapeutics, Inc. II (Cambridge, MA)
Application Number:10/729,909
Patent Claim Types:
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Drugs Protected by US Patent 6,939,033

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Alkermes VIVITROL naltrexone FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 021897-001 Apr 13, 2006 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 6,939,033

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 286722   Start Trial
Austria 349201   Start Trial
Australia 2750801   Start Trial
Australia 3437901   Start Trial
Australia 771497   Start Trial
Australia 773734   Start Trial
Canada 2390284   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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