Improved process for the preparation of 6-alpha-hydroxy-n-alkylated opiates

Details for Australian Patent Application No. 2010200188 (hide)

Owner Mallinckrodt LLC

Inventors Grote, Christopher W.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2010200188

Parent 2008207580

Filing date 18 January 2010

Wipo publication date 4 February 2010

Acceptance publication date 2 February 2012

International Classifications

C07D 489/02 (2006.01) Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:

Event Publications

4 February 2010 Application Open to Public Inspection

  Published as AU-B-2010200188

4 February 2010 Complete Application Filed

3 November 2011 Assignment before Grant

  Mallinckrodt Inc. The application has been assigned to Mallinckrodt LLC

2 February 2012 Application Accepted

  Published as AU-B-2010200188

31 May 2012 Standard Patent Sealed

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