METHOD AND DEVICE FOR THE CHEMICAL-MECHANICAL POLISHING OF WORKPIECES

Details for Australian Patent Application No. 2003227044 (hide)

Owner PETER WOLTERS SURFACE TECHNOLOGIES GMBH AND CO. KG

Inventors KELLER, Thomas; ISING, Ulrich; REICHMANN, Marc

Pub. Number AU-A-2003227044

PCT Number PCT/EP03/02469

PCT Pub. Number WO2003/089191

Priority 10/125,862 19.04.02 US

Filing date 11 March 2003

Wipo publication date 3 November 2003

International Classifications

B24B 037/04 Lapping machines or devices, i.e. requiring pulverulent abrading substances inserted between a lap of relatively soft but rigid material and the surface to be lapped - designed for working plane surfaces

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/125,862 19.04.02 US

11 December 2003 Application Open to Public Inspection

  Published as AU-A-2003227044

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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