Method to prepare microparticles that contain metoprolol

Details for Australian Patent Application No. 2002235102 (hide)

International Classifications

Event Publications

20 March 2003 Application Open to Public Inspection

Published as AU-B-2002235102

16 October 2003 Amendment Made

The nature of the amendment is: Amend the invention title to read Method to prepare microparticles that contain metoprolol.

31 August 2006 Application Accepted

Published as AU-B-2002235102

4 January 2007 Standard Patent Sealed

1 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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