Process for the preparation of quaternary N-alkyl morphinan alkaloid salts

Details for Australian Patent Application No. 2009227892 (hide)

Owner Mallinckrodt LLC

Inventors Wang, Peter X.; Halvachs, Robert E.; Roesch, Kevin R.; Buehler, Henry J.; Haar, Joseph P.; Cantrell, Gary L.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2009227892

Parent 2008223328

Filing date 21 October 2009

Wipo publication date 12 November 2009

Acceptance publication date 27 September 2012

International Classifications

C07D 489/02 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:

C07D 489/04 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:

C07D 489/08 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

5 November 2009 Complete Application Filed

12 November 2009 Application Open to Public Inspection

  Published as AU-B-2009227892

3 November 2011 Assignment before Grant

  Mallinckrodt Inc. The application has been assigned to Mallinckrodt LLC

27 September 2012 Application Accepted

  Published as AU-B-2009227892

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