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

Details for Australian Patent Application No. 2003290630 (hide)

Owner Mallinckrodt Inc.

Inventors Cantrell, Gary L.; Halvachs, Robert E.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003290630

PCT Number PCT/US2003/0354

PCT Pub. Number WO2004/043964

Priority 60/425,580 12.11.02 US; 60/424,748 08.11.02 US

Filing date 5 November 2003

Wipo publication date 3 June 2004

Acceptance publication date 29 January 2009

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:

C07D 489/08 (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

8 April 2004 Complete Application Filed

  Priority application(s): 60/425,580 12.11.02 US; 60/424,748 08.11.02 US

8 July 2004 Application Open to Public Inspection

  Published as AU-B-2003290630

29 January 2009 Application Accepted

  Published as AU-B-2003290630

28 May 2009 Standard Patent Sealed

3 November 2011 Assignment Registered

  Mallinckrodt Inc. The patent has been assigned to Mallinckrodt LLC

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