POLYIMIDES FROM 2,3,3',4'-BIPHENYLTETRACARBOXYL IC DIANHYDRIDE AND AROMATIC DIAMINES
Details for Australian Patent Application No. 2003230823 (hide)
International Classifications
Event Publications
14 August 2003 Complete Application Filed
Priority application(s): 60/373,342 05.04.02 US; 10/414,562 07.04.03 US
4 December 2003 Application Open to Public Inspection
Published as AU-A-2003230823
13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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