Improved method for making analgesics

Details for Australian Patent Application No. 2007331223 (hide)

Owner Johnson Matthey Public Limited Company

Inventors Dung, Jen-Sen; Keskeny, Erno M.; Mencel, James J.

Agent Griffith Hack

Pub. Number AU-B-2007331223

PCT Pub. Number WO2008/072018

Priority 0624880.1 14.12.06 GB

Filing date 14 December 2007

Wipo publication date 19 June 2008

Acceptance publication date 26 August 2010

International Classifications

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:

A61K 31/33 (2006.01) - Heterocyclic compounds

Event Publications

23 July 2009 PCT application entered the National Phase

  PCT publication WO2008/072018 Priority application(s): WO2008/072018

26 August 2010 Application Accepted

  Published as AU-B-2007331223

23 December 2010 Standard Patent Sealed

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