Process for reducing impurities in oxycodone base

Details for Australian Patent Application No. 2007329451 (hide)

Owner Noramco, Inc.

Inventors Zhang, Yong; Cox, D. Phillip

Agent Shelston IP

Pub. Number AU-B-2007329451

PCT Pub. Number WO2008/070656

Priority 60/872,655 04.12.06 US

Filing date 4 December 2007

Wipo publication date 12 June 2008

Acceptance publication date 30 August 2012

International Classifications

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

2 July 2009 PCT application entered the National Phase

  PCT publication WO2008/070656 Priority application(s): WO2008/070656

30 August 2012 Application Accepted

  Published as AU-B-2007329451

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