SYSTEM AND METHOD FOR POINT OF USE DELIVERY, CONTROL AND MIXING CHEMICAL AND SLURRY FOR CMP/CLEANING SYSTEM

Details for Australian Patent Application No. 2002359867 (hide)

Owner LAM RESEARCH CORPORATION

Inventors QUACH, Vien; ZHOU, Ren; PHAM, Xuyen; NGUYEN, Tuan

Pub. Number AU-A-2002359867

PCT Number PCT/US02/41533

PCT Pub. Number WO2003/071369

Priority 10/077,831 15.02.02 US

Filing date 23 December 2002

Wipo publication date 9 September 2003

International Classifications

G05B 021/00 Systems involving sampling of the variable controlled

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 10/077,831 15.02.02 US

9 October 2003 Application Open to Public Inspection

  Published as AU-A-2002359867

4 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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