A POLISHING PAD SUPPORT THAT IMPROVES POLISHING PERFORMANCE AND LONGEVITY

Details for Australian Patent Application No. 2003263006 (hide)

Owner PSILOQUEST, INC.

Inventors OBENG, Yaw, S.; THOMAS, Peter, A.

Pub. Number AU-A-2003263006

PCT Number PCT/US03/27249

PCT Pub. Number WO2004/024393

Priority 10/241,074 11.09.02 US

Filing date 2 September 2003

Wipo publication date 30 April 2004

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

B24D 013/14 Wheels having flexibly-acting working parts, e.g. buffing wheels

B24D 003/26 Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature

B24D 003/34 Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature - characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 10/241,074 11.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003263006

2 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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