Vitamin B12 derivatives and methods for their preparation

Details for Australian Patent Application No. 2003204343 (hide)

Owner Access Pharmaceuticals Australia Pty Limited

Inventors Russell-Jones, Gregory; McEwan, John

Agent Davies Collison Cave

Pub. Number AU-B-2003204343

Parent 44900

Filing date 23 May 2003

Wipo publication date 26 June 2003

Acceptance publication date 15 March 2007

International Classifications

C07H 23/00 (2006.01) Compounds containing boron, silicon, or a metal, e.g. chelates, vitamin B

A61K 47/48 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates

Event Publications

12 June 2003 Complete Application Filed

26 June 2003 Application Open to Public Inspection

  Published as AU-B-2003204343

24 February 2005 Assignment before Grant

  Biotech Australia Pty Limited The application has been assigned to Access Pharmaceuticals Australia Pty Limited

15 March 2007 Application Accepted

  Published as AU-B-2003204343

31 January 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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.

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