Matrix type sustained-release preparation containing basic drug or salt thereof, and method for manufacturing the same

Details for Australian Patent Application No. 2005320609 (hide)

Owner Eisai R & D Management Co., Ltd.

Inventors Ueki, Yosuke; Fujioka, Satoshi

Agent Allens Arthur Robinson

Pub. Number AU-B-2005320609

PCT Pub. Number WO2006/070781

Priority 60/675482 28.04.05 US; 2004-376770 27.12.04 JP; 2005-132338 28.04.05 JP; 2005-110404 06.04.05 JP

Filing date 27 December 2005

Wipo publication date 6 July 2006

Acceptance publication date 2 July 2009

International Classifications

A61K 47/32 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

A61K 9/14 (2006.01) Medicinal preparations characterised by special physical form - Particulate form, e.g. powders

A61K 9/22 (2006.01) Medicinal preparations characterised by special physical form - Sustained or differential release type

A61K 9/54 (2006.01) Medicinal preparations characterised by special physical form

A61K 31/13 (2006.01) - Amines, e.g. amantadine

A61K 31/445 (2006.01) - Non-condensed piperidines, e.g. piperocaine

A61K 47/10 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Alcohols

A61K 47/26 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Carbohydrates

A61K 47/38 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Cellulose

A61P 25/28 (2006.01) Drugs for disorders of the nervous system

Event Publications

5 July 2007 Amendment Made

  The nature of the amendment is: Amend the invention title to read Matrix type sustained-release preparation containing basic drug or salt thereof, and method for manufacturing same

5 July 2007 PCT application entered the National Phase

  PCT publication WO2006/070781 Priority application(s): WO2006/070781

16 August 2007 Amendment Made

  The nature of the amendment is: Amend the invention title to read : Matrix type sustainedrelease preparation containing basic drug or salt thereof, and method for manufacturing the same

2 July 2009 Application Accepted

  Published as AU-B-2005320609

29 October 2009 Standard Patent Sealed

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