N-BUT-3-ENYL norbuprenorphine and its use as analgesic

Details for Australian Patent Application No. 2002244251 (hide)

Owner PURDUE PHARMA L.P.

Inventors Reidenberg, Bruce E.; Srinivasan, Vinayak J.; Gale, Donna-Donigi

Agent Davies Collison Cave

Pub. Number AU-A-2002244251

PCT Pub. Number WO2002/070524

Priority 60/272,819 02.03.01 US

Filing date 4 March 2002

Wipo publication date 19 September 2002

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:

A61K 031/485 - Morphinan derivatives, e.g. morphine, codeine

A61P 043/00 Drugs for specific purposes, not provided for in groups

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002244251

25 October 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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

2002244252-WASHERLESS DISHWASHER BASKET WHEEL ASSEMBLY

2002244250-Method for rapid detection and identification of bioagents