A PROCESS FOR THE PREPARATION OF 3-CYANO-1-NAPHTHOIC ACID AND SOME ANALOGUES THEREOF

Details for Australian Patent Application No. 2003239054 (hide)

Owner ASTRAZENECA AB

Inventors ASHWORTH, Ian; BOWDEN, Martin; DEMBOFSKY, Bruce; LEVIN, Daniel

Pub. Number AU-A-2003239054

PCT Number PCT/SE03/01045

PCT Pub. Number WO2004/000792

Priority 0201938-8 20.06.02 SE

Filing date 18 June 2003

Wipo publication date 6 January 2004

International Classifications

C07C 253/00 Preparation of carboxylic acid nitriles

C07C 255/57 Carboxylic acid nitriles

C07C 255/52 Carboxylic acid nitriles

C07C 233/67 Carboxylic acid amides

C07C 233/65 Carboxylic acid amides

C07D 309/38 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 0201938-8 20.06.02 SE

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2003239054

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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