Improved process for the preparation of 1,3-substituted indenes

Details for Australian Patent Application No. 2003278510 (hide)

Owner Pfizer Products Inc.

Inventors Johnson, Phillip James; Rose, Peter,; Handfield, Robert Eugene Jr.; Watson, Timothy James Norman

Agent Spruson & Ferguson

Pub. Number AU-B-2003278510

PCT Number PCT/IB03/05121

PCT Pub. Number WO2004/048318

Priority 60/429,029 25.11.02 US

Filing date 12 November 2003

Wipo publication date 18 June 2004

Acceptance publication date 5 June 2008

International Classifications

C07C 253/30 (2006.01) Preparation of carboxylic acid nitriles

C07C 41/48 (2006.01) Preparation of ethers

C07C 255/47 (2006.01) Carboxylic acid nitriles

C07D 317/30 (2006.01) Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 60/429,029 25.11.02 US

22 July 2004 Application Open to Public Inspection

  Published as AU-B-2003278510

5 June 2008 Application Accepted

  Published as AU-B-2003278510

10 July 2008 Corrigenda

  Applications Accepted - Name Index Under the Name Pfizer Products Inc., Application No. 2003278510, under INID (72), correct the name of the coinventor to Rose, Peter Robert

2 October 2008 Standard Patent Sealed

10 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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