METHOD FOR SYNTHESIZING COUMARIN AND THE DERIVATIVES THEREOF

Details for Australian Patent Application No. 2003246651 (hide)

Owner GRUNENTHAL GMBH

Inventors HOLDERICH, Wolfgang; LAUFER, Monika, Cornelia

Pub. Number AU-A-2003246651

PCT Number PCT/EP03/06987

PCT Pub. Number WO2004/002980

Priority 102 29 462.3 01.07.02 DE

Filing date 1 July 2003

Wipo publication date 19 January 2004

International Classifications

C07D 311/20 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

Event Publications

2 October 2003 Complete Application Filed

  Priority application(s): 102 29 462.3 01.07.02 DE

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2003246651

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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