Method for the production of cyclic phosphonic acid anhydrides

Details for Australian Patent Application No. 2004263226 (hide)

International Classifications

Event Publications

16 February 2006 PCT application entered the National Phase

PCT publication WO2005/014604 Priority application(s): WO2005/014604

30 March 2006 Change of Name(s) of Applicant(s), Section 104

Clariant GmbH The name of the applicant has been changed to Clariant Produkte (Deutschland) GmbH

26 October 2006 Assignment before Grant

Clariant Produkte (Deutschland) GmbH The application has been assigned to Archimica GmbH

22 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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