A SILICA-BASED SLURRY

Details for Australian Patent Application No. 2002312464 (hide)

Owner PPG INDUSTRIES OHIO, INC.

Inventors HELLRING, Stuart, D.; MC CANN, Colin, P.; KAHLE, Charles, F.; LI, Yuzhuo; KELEHER, Jason

Pub. Number AU-A-2002312464

PCT Number PCT/US02/18574

PCT Pub. Number WO2002/102910

Priority 09/882,548 14.06.01 US

Filing date 13 June 2002

Wipo publication date 2 January 2003

International Classifications

C09G 001/02 Polishing compositions

C09G 001/04 Polishing compositions

H01L 021/321 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

C09K 003/14 Materials not provided for elsewhere - Anti-slip materials

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/882,548 14.06.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002312464

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002312465-COMPOSITIONS AND METHODS TO REGULATE SERUM PHOSPHATE

2002312463-A method for improving packet delivery in an unreliable environment