Apparatus and method for focusing a radiotherapy field, where slidable plates on the collimator ring controls the collimator

Details for Australian Patent Application No. 2003239084 (hide)

Owner Elekta AB (publ)

Inventors Alksnis, Ivars; Carlsson, Per; Nilsson, Anders; Froberg, Peter; Hanner, Gert

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003239084

PCT Number PCT/SE03/01096

PCT Pub. Number WO2004/006269

Priority 0202106-1 05.07.02 SE

Filing date 25 June 2003

Wipo publication date 23 January 2004

Acceptance publication date 7 September 2006

International Classifications

G21K 1/04 (2006.01) Arrangements for handling radiation or particles, e.g. focusing, moderating

A61N 5/10 (2006.01) Radiation therapy - X-ray therapy

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 0202106-1 05.07.02 SE

11 March 2004 Application Open to Public Inspection

  Published as AU-B-2003239084

7 September 2006 Application Accepted

  Published as AU-B-2003239084

24 May 2007 Standard Patent Sealed

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