POLISHING PAD FOR ELECTROCHEMICAL-MECHANICAL POLISHING AND METHODS TO MANUFACTURE IT

Details for Australian Patent Application No. 2003233676 (hide)

Owner NUTOOL, INC.

Inventors BASOL, Bulent, M.; GUO, George, Xinsheng

Pub. Number AU-A-2003233676

PCT Number PCT/US03/16416

PCT Pub. Number WO2003/099519

Priority 60/384,509 31.05.02 US; 60/396,452 16.07.02 US; 60/397,110 19.07.02 US; 60/383,070 23.05.02 US

Filing date 22 May 2003

Wipo publication date 12 December 2003

International Classifications

B24D 011/00 Constructional features of flexible abrasive materials

B24D 003/28 Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature

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 018/00 Manufacture of grinding tools, e.g. wheels, not otherwise provided for

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 60/384,509 31.05.02 US; 60/396,452 16.07.02 US; 60/397,110 19.07.02 US; 60/383,070 23.05.02 US

5 February 2004 Application Open to Public Inspection

  Published as AU-A-2003233676

10 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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