Combination immediate release controlled release levodopa/carbidopa dosage forms

Details for Australian Patent Application No. 2003247409 (hide)

Owner Impax Laboratories, Inc.

Inventors Han, Chien-Hsuan; Ting, Richard; Hsu, Anne F.; Hsu, Larry

Agent Spruson & Ferguson

Pub. Number AU-B-2003247409

PCT Number PCT/US03/16391

PCT Pub. Number WO2003/101432

Priority 10/241,837 12.09.02 US; 10/158,412 29.05.02 US

Filing date 23 May 2003

Wipo publication date 19 December 2003

Acceptance publication date 17 April 2008

International Classifications

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

A61K 9/20 (2006.01) Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

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

A61K 9/24 (2006.01) Medicinal preparations characterised by special physical form - Layered or laminated unitary dosage forms

A61K 9/28 (2006.01) Medicinal preparations characterised by special physical form - Dragees

A61K 9/32 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/34 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/36 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/48 (2006.01) Medicinal preparations characterised by special physical form - Preparations in capsules, e.g. of gelatin, of chocolate

A61K 9/64 (2006.01) Medicinal preparations characterised by special physical form

A61K 31/137 (2006.01) - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine

A61K 31/195 (2006.01)

A61K 31/198 (2006.01)

A61K 31/223 (2006.01)

A61P 25/16 (2006.01) Drugs for disorders of the nervous system

A61P 43/00 (2006.01) Drugs for specific purposes, not provided for in groups

B27N 3/00 (2006.01) Manufacture of substantially flat articles, e.g. boards, from particles or fibres

Event Publications

2 October 2003 Complete Application Filed

  Priority application(s): 10/241,837 12.09.02 US; 10/158,412 29.05.02 US

12 February 2004 Application Open to Public Inspection

  Published as AU-B-2003247409

10 April 2008 Amendment Made

  The nature of the amendment is: Amend the name of the inventor to remove co-inventor Hsiao, Charles and Add co-inventor Hsu, Anne F. 2004

17 April 2008 Application Accepted

  Published as AU-B-2003247409

31 July 2008 Amendment Made

  The nature of the amendment is: Amend the name of the inventors to read Han, Chien-Hsuan; Hsu, Larry and Hsu, Anne F.

14 August 2008 Standard Patent Sealed

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