Improvements in Rotor Stability of a Rotary Pump

Details for Australian Patent Application No. 2004220728 (hide)

Owner Thoratec Corporation

Inventors Cook, Martin Christopher

Agent Pappas IP

Pub. Number AU-B-2004220728

Filing date 14 October 2004

Wipo publication date 4 May 2006

Acceptance publication date 24 June 2010

International Classifications

F04D 29/047 (2006.01) Details, component parts, or accessories

F04D 7/04 (2006.01) Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts

F04D 29/04 (2006.01) Details, component parts, or accessories - Shafts or bearings, or assemblies thereof

F04D 29/048 (2006.01) Details, component parts, or accessories

Event Publications

28 October 2004 Complete Application Filed

4 May 2006 Application Open to Public Inspection

  Published as AU-B-2004220728

3 June 2010 Assignment before Grant

  Ventrassist Pty Ltd The application has been assigned to Thoratec Corporation

24 June 2010 Application Accepted

  Published as AU-B-2004220728

4 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

16 December 2010 Section 223 Application Allowed

  Thoratec Corporation The time in which to pay the acceptance fee has been extended to 24 Nov 2010. Address for service in Australia - Pappas IP Level 4 261 George Street Sydney NSW 2000 2005

23 December 2010 Standard Patent Sealed

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