PROCESS FOR THE PRODUCTION OF Gamma-KETO ACETALS

Details for Australian Patent Application No. 2003257568 (hide)

Owner SANKYO COMPANY, LIMITED

Inventors OKAZAKI, Rei; KOJIMA, Shunshi

Pub. Number AU-A-2003257568

PCT Number PCT/JP03/10471

PCT Pub. Number WO2004/018446

Priority 2002-238786 20.08.02 JP; 2003-131270 09.05.03 JP

Filing date 19 August 2003

Wipo publication date 11 March 2004

International Classifications

C07D 319/06 Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

C07D 207/333 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 2002-238786 20.08.02 JP; 2003-131270 09.05.03 JP

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003257568

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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