Inert gas enhanced electrosurgical apparatus

Details for Australian Patent Application No. 2004212577 (hide)

Owner Sherwood Services AG

Inventors Romero, Paul R; Cunningham, James S.

Agent Spruson & Ferguson

Pub. Number AU-B-2004212577

Parent 774184

Filing date 17 September 2004

Wipo publication date 14 October 2004

Acceptance publication date 21 June 2007

International Classifications

A61B 18/04 (2006.01) Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body - by heating

A61B 18/00 (2006.01) Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body

A61B 18/12 (2006.01) Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body - by passing a current through the tissue to be heated, e.g. high-frequency current

Event Publications

30 September 2004 Complete Application Filed

14 October 2004 Application Open to Public Inspection

  Published as AU-B-2004212577

21 June 2007 Application Accepted

  Published as AU-B-2004212577

18 October 2007 Standard Patent Sealed

6 March 2008 Alteration of Name

  The name of the patentee has been altered to Covidien AG

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