Method for preparation of cytotoxic conjugates of maytansinoids and cell binding agents

Details for Australian Patent Application No. 2002251880 (hide)

Owner Immunogen, Inc

Inventors Chari, Ravi, V. J.; Widdison, Wayne, C.

Agent Griffith Hack

Pub. Number AU-B-2002251880

PCT Pub. Number WO2002/098883

Priority 09/867,598 31.05.01 US

Filing date 14 February 2002

Wipo publication date 16 December 2002

Acceptance publication date 19 May 2005

International Classifications

C07D 491/12 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-B-2002251880

19 May 2005 Application Accepted

  Published as AU-B-2002251880

30 November 2006 Standard Patent Sealed

26 June 2008 Alteration of Name

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

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