Processes for preparation of maytansinol

Details for Australian Patent Application No. 2006311485 (hide)

International Classifications

Event Publications

8 May 2008 PCT application entered the National Phase

PCT publication WO2007/056550 Priority application(s): WO2007/056550

19 June 2008 Alteration of Name

The name of the applicant has been altered to ImmunoGen, Inc.

31 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

2 August 2012 Section 223 Application Received

ImmunoGen, Inc. An application to extend the time from 08 Nov 2011 to 08 Jun 2012 in which to pay a continuation fee has been filed . Address for service in Australia - Griffith Hack GPO Box 3125 Brisbane QLD 4001 2007

20 September 2012 Section 223 Application Allowed

ImmunoGen, Inc. The time in which to pay a continuation fee has been extended to 08 Jun 2012 . Address for service in Australia - Griffith Hack GPO Box 3125 Brisbane QLD 4001

27 September 2012 Application Accepted

Published as AU-B-2006311485

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