Polycarbonate having a high extensional viscosity

Details for Australian Patent Application No. 2003214142 (hide)

International Classifications

Event Publications

31 July 2003 Complete Application Filed

Priority application(s): 102 13 230.5 25.03.02 DE; 102 29 594.8 02.07.02 DE

13 November 2003 Application Open to Public Inspection

Published as AU-B-2003214142

1 May 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

18 September 2008 Section 223(1) Allowances

Bayer MaterialScience AG 17 Jul 2008

18 December 2008 Application Accepted

Published as AU-B-2003214142

23 April 2009 Standard Patent Sealed

14 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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