Processes for the production of buprenorphine with reduced impurity formation

Details for Australian Patent Application No. 2009300390 (hide)

Owner Mallinckrodt Inc.

Inventors Allen, Brenda E.; Jarvi, Esa T.; Kalota, Dennis J.; Meyer, James R.; Tomazi, Keith G.; Mannino, Anthony; Orr, Brian

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009300390

PCT Pub. Number WO2010/039220

Priority 61/194,777 30.09.08 US

Filing date 29 September 2009

Wipo publication date 8 April 2010

International Classifications

C07D 489/12 (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

28 April 2011 PCT application entered the National Phase

  PCT publication WO2010/039220 Priority application(s): WO2010/039220

3 November 2011 Assignment before Grant

  Mallinckrodt Inc. The application has been assigned to Mallinckrodt LLC

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2009300392-Processes for the selective amination of ketomorphinans

2009300387-Processes for the synthesis of opiate alkaloids with reduced impurity formation