Methods and devices for providing prolonged drug therapy

Details for Australian Patent Application No. 2004200938 (hide)

Owner Alza Corporation

Inventors Guinta, Diane R.; Shivanand, Padmaja; Gupta, Suneel K.; Weyers, Richard G.; Hatamkhany, Zehedeh; Hamel, Lawrence G.; Ayer, Atul D.; Saks, Samuel R.; Christopher, Carol A.; Wright, Jeri D.; Lam, Andrew C.

Agent Shelston IP

Pub. Number AU-B-2004200938

Parent 43197

Filing date 5 March 2004

Wipo publication date 1 April 2004

Acceptance publication date 14 September 2006

International Classifications

A61K 9/00 (2006.01) Medicinal preparations characterised by special physical form

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

A61K 31/21 (2006.01) - Esters, e.g. nitroglycerine, selenocyanates

A61K 31/4458 (2006.01) - only substituted in position 2, e.g. methylphenidate

Event Publications

18 March 2004 Complete Application Filed

1 April 2004 Application Open to Public Inspection

  Published as AU-B-2004200938

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

11 November 2004 Section 223 Application Allowed

  Alza Corporation The time in which to request examination has been extended to 18 Oct 2004. Address for service in Australia - Shelston IP Level 21 60 Margaret Street Sydney NSW 2000

14 September 2006 Application Accepted

  Published as AU-B-2004200938

18 January 2007 Standard Patent Sealed

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