PROCESS FOR PREPARATION OF 5-METHYL-1-PHENYL-2(1H) - PYRIDINONE

Details for Australian Patent Application No. 2002323904 (hide)

Owner ASAHI GLASS COMPANY, LIMITED

Inventors TANIGUCHI, Tomoko; HAYASHI, Kazuhiko; MORIZAWA, Yoshitomi

Pub. Number AU-A-2002323904

PCT Number PCT/JP02/08022

PCT Pub. Number WO2003/014087

Priority 2001-237937 06.08.01 JP

Filing date 6 August 2002

Wipo publication date 24 February 2003

International Classifications

C07D 213/64 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 2001-237937 06.08.01 JP

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002323904

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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