The use of oripavine as a starting material for buprenorphine

Details for Australian Patent Application No. 2006335138 (hide)

Owner Mallinckrodt LLC

Inventors Hoefgen, Erik R.; Buehler, Henry J.; Hill, Lloyd P.; Mannino, Anthony

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2006335138

PCT Pub. Number WO2007/081506

Priority 60/756,380 05.01.06 US

Filing date 18 December 2006

Wipo publication date 19 July 2007

Acceptance publication date 16 August 2012

International Classifications

C07D 489/12 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

24 July 2008 PCT application entered the National Phase

  PCT publication WO2007/081506 Priority application(s): WO2007/081506

3 November 2011 Assignment before Grant

  Mallinckrodt Inc. The application has been assigned to Mallinckrodt LLC

16 August 2012 Application Accepted

  Published as AU-B-2006335138

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