Process for preparing water-soluble polyethylene glycol conjugates of macrolide immunosuppressants

Details for Australian Patent Application No. 2007223963 (hide)

Owner Wyeth

Inventors Zhu, Tianmin; Gu, Jianxin; Fawzi, Mahdi; Ruppen, Mark

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2007223963

PCT Pub. Number WO2007/103348

Priority 60/779,939 07.03.06 US

Filing date 5 March 2007

Wipo publication date 13 September 2007

International Classifications

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

A61P 37/06 (2006.01) Drugs for immunological or allergic disorders

Event Publications

25 September 2008 PCT application entered the National Phase

  PCT publication WO2007/103348 Priority application(s): WO2007/103348

16 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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