Stable polymorphs of (e)-n,n-diethyl-2-cyano-3-(3,4-dihydroxy -5-nitrophenyl)acrylamide

Details for Australian Patent Application No. 2003292465 (hide)

Owner Jaweed Mukarram, Siddiqui Mohammed Khan, Rashid Abdul Rehman Yadav, Ram Prasad Shaikh, Zakir Gafoor Wockhardt Limited

Inventors Yadav, Ram Prasad; Shaikh, Zakir Gafoor; Jaweed Mukarram, Siddiqui Mohammed; Khan, Rashid Abdul Rehman

Agent Houlihan2

Pub. Number AU-A-2003292465

PCT Number PCT/IB2003/0062

PCT Pub. Number WO2005/066117

Filing date 29 December 2003

Wipo publication date 12 August 2005

International Classifications

C07C 255/07 Carboxylic acid nitriles

Event Publications

8 April 2004 Complete Application Filed

15 September 2005 Application Open to Public Inspection

  Published as AU-A-2003292465

20 November 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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