A method for preparing indan1,3-dicarboxylic acid

Details for Australian Patent Application No. 2003274627 (hide)

Owner Pfizer Products Inc.

Inventors Watson, Timothy James Norman; Guzman, Mark Christopher; Arpin, Patric

Agent Allens Arthur Robinson

Pub. Number AU-B-2003274627

PCT Number PCT/IB03/05043

PCT Pub. Number WO2004/046077

Priority 60/427,981 20.11.02 US

Filing date 7 November 2003

Wipo publication date 15 June 2004

Acceptance publication date 29 May 2008

International Classifications

C07C 51/08 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides - from nitriles

Event Publications

12 February 2004 Complete Application Filed

  Priority application(s): 60/427,981 20.11.02 US

15 July 2004 Application Open to Public Inspection

  Published as AU-B-2003274627

29 May 2008 Application Accepted

  Published as AU-B-2003274627

25 September 2008 Standard Patent Sealed

3 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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