Expandable interbody spinal fusion implant

Details for Australian Patent Application No. 2004240215 (hide)

Owner Michelson, G.

Inventors Michelson, Gary K

Agent Griffith Hack

Pub. Number AU-A-2004240215

Parent 776571

Filing date 16 December 2004

Wipo publication date 27 January 2005

Acceptance publication date 4 October 2007

International Classifications

A61F 002/44 Filters - for the spine, e.g. vertebrae, spinal discs

Event Publications

6 January 2005 Complete Application Filed

27 January 2005 Application Open to Public Inspection

  Published as AU-A-2004240215

1 December 2005 Assignment before Grant

  Michelson, Gary The application has been assigned to SDGI Holdings, Inc.

28 June 2007 Assignment before Grant

  SDGI Holdings, Inc. The application has been assigned to Warsaw Orthopedic, Inc.

4 October 2007 Application Accepted

  Published as AU-A-2004240215

22 November 2007 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 18 Oct 2007. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004 2005

31 January 2008 Standard Patent Sealed

28 August 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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