Preparation and purification of synthetic capsaicin

Details for Australian Patent Application No. 2004230915 (hide)

Owner AlgoRx Pharmaceuticals, Inc.

Inventors Mcilvain, Sharon; Ramiya, Premchandran H.; Carter, Richard B.; Anderson, Thimothy A.; Burch, Ronald; Chen, Wei

Agent Wrays

Pub. Number AU-B-2004230915

PCT Pub. Number WO2004/092122

Priority 60/531,074 18.12.03 US; 60/461,164 08.04.03 US

Filing date 8 April 2004

Wipo publication date 28 October 2004

Acceptance publication date 7 August 2008

International Classifications

A61K 31/05 (2006.01)

A61K 31/16 (2006.01) - Amides, e.g. hydroxamic acids

A61K 31/165 (2006.01) - having aromatic rings, e.g. colchicine, atenolol, progabide

A61K 31/5415 (2006.01) - ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam

A61K 31/551 (2006.01) - having two nitrogens as ring hetero atoms, e.g. clozapine, dilazep

A61K 45/06 (2006.01) Medicinal preparations containing active ingredients not provided for in groups

C07C 51/36 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 231/02 (2006.01) Preparation of carboxylic acid amides

C07D 201/00 (2006.01) Heterocyclic compounds having only nitrogen as ring hetero atom

C07C 233/20 (2006.01) Carboxylic acid amides

Event Publications

3 November 2005 PCT application entered the National Phase

  PCT publication WO2004/092122 Priority application(s): WO2004/092122

7 August 2008 Application Accepted

  Published as AU-B-2004230915

16 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2E(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

18 December 2008 Section 223 Application Allowed

  AlgoRx Pharmaceuticals, Inc. The time in which to pay the exam response fee has been extended to 28 Oct 2008. Address for service in Australia - Wrays Ground Floor 56 Ord Street West Perth WA 6005

8 January 2009 Standard Patent Sealed

4 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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