Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same

Details for Australian Patent Application No. 2005287144 (hide)

International Classifications

Event Publications

29 March 2007 PCT application entered the National Phase

PCT publication WO2006/033917 Priority application(s): WO2006/033917

27 August 2009 Application Accepted

Published as AU-B-2005287144

7 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

1 July 2010 Assignment before Grant

Shell Internationale Research Maatschappij B.V.; Zimmer Aktiengesellschaft The application has been assigned to Shell Internationale Research Maatschappij B.V.; Lurgi Zimmer GmbH 2006

1 July 2010 Section 223 Application Allowed

Shell Internationale Research Maatschappij B.V.; Lurgi Zimmer GmbH The time in which to pay an acceptance fee has been extended to 27 Jan 2010. Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000 2006

2 September 2010 Assignment before Grant

Lurgi Zimmer GmbH; Shell Internationale Research Maatschappij B.V. The application has been assigned to Lurgi Zimmer GmbH

2 September 2010 Standard Patent Sealed

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