PHOSPHONITE LIGANDS AND THEIR USE IN HYDROCYANATION

Details for Australian Patent Application No. 2003218000 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY

Inventors RITTER, Joachim, C.; LENGES, Christian, P.; LU, Helen, S., M.

Pub. Number AU-A-2003218000

PCT Number PCT/US03/07033

PCT Pub. Number WO2003/076394

Priority 10/093,655 07.03.02 US

Filing date 7 March 2003

Wipo publication date 22 September 2003

International Classifications

C07C 253/00 Preparation of carboxylic acid nitriles

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/093,655 07.03.02 US

30 October 2003 Application Open to Public Inspection

  Published as AU-A-2003218000

25 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2003218001-INKJET INK FOR TEXTILES

2003217999-Child's infant-care play center