HYPERBRANCHED POLYAMIDOAMINE

Details for Australian Patent Application No. 2003251345 (hide)

Owner THE UNIVERSITY OF SHEFFIELD

Inventors MARTIN, Ian; TWYMAN, Lance

Pub. Number AU-A-2003251345

PCT Number PCT/GB03/03201

PCT Pub. Number WO2004/011527

Priority 0217298.9 26.07.02 GB

Filing date 24 July 2003

Wipo publication date 16 February 2004

International Classifications

C08G 073/02 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

C08G 083/00 Macromolecular compounds not provided for in groups

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 0217298.9 26.07.02 GB

25 March 2004 Application Open to Public Inspection

  Published as AU-A-2003251345

21 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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