4-ISOPROPOXY-4'-HYDROXYDIPHEN YL SULFONE FOR DEVELOPERS, PROCESS FOR ITS PRODUCTION AND THERMAL RECORDING MATERIAL

Details for Australian Patent Application No. 2002332338 (hide)

Owner KONISHI CHEMICAL IND. CO., LTD.

Inventors OI, Fumio; YANASE, Norio; KITAHARA, Takayuki

Pub. Number AU-A-2002332338

PCT Number PCT/JP02/10071

PCT Pub. Number WO2003/029202

Priority 2001-304081 28.09.01 JP; 2001-393374 26.12.01 JP

Filing date 27 September 2002

Wipo publication date 14 April 2003

International Classifications

C07C 315/04 Preparation of sulfones

C07C 317/22 Sulfones

B41M 005/30 Duplicating or marking methods - using chemical colour formers

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 2001-304081 28.09.01 JP; 2001-393374 26.12.01 JP

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

24 June 2004 Application Open to Public Inspection

  Published as AU-A-2002332338

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

2002332339-MATCHING DEVICE AND PLASMA PROCESSING APPARATUS

2002332337-NOVEL NITROGENOUS COMPOUND AND USE THEREOF