METHYLENELACTONE SYNTHESIS IN SUPERCRITICAL FLUIDS

Details for Australian Patent Application No. 2003235757 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY

Inventors HUTCHENSON, Keith, W.; MANZER, Leo, E.

Pub. Number AU-A-2003235757

PCT Number PCT/US03/00329

PCT Pub. Number WO2003/057683

Priority 60/346,361 07.01.02 US

Filing date 7 January 2003

Wipo publication date 24 July 2003

International Classifications

C07D 307/58 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

Event Publications

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003235757

4 September 2003 Complete Application Filed

  Priority application(s): 60/346,361 07.01.02 US

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2003235758-ALPHA-METHYLENELACTONE SYNTHESIS IN SUPERCRITICAL FLUIDS

2003235756-AMMONIUM IONOPHORE