Method for the catalytic production of hydrocodone and hydromorphone

Details for Australian Patent Application No. 2004319925 (hide)

Owner Mallinckrodt Inc.

Inventors Wang, Peter Xianqi; White, Carl Ray

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004319925

PCT Pub. Number WO2005/113557

Priority 10/495,503 13.05.04 US

Parent 2003290629

Filing date 25 October 2004

Wipo publication date 1 December 2005

Acceptance publication date 9 December 2010

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:

A61K 31/00 (2006.01)

Event Publications

4 May 2006 PCT application entered the National Phase

  PCT publication WO2005/113557 Priority application(s): WO2005/113557

9 December 2010 Application Accepted

  Published as AU-B-2004319925

21 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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