Process for enriching extracts of natural theanine

Details for Australian Patent Application No. 2004285875 (hide)

Owner The Procter & Gamble Company

Inventors Ekanayake, Athula; Li, Jianjun Justin

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004285875

PCT Pub. Number WO2005/042470

Priority 10/689,910 21.10.03 US

Filing date 15 October 2004

Wipo publication date 12 May 2005

Acceptance publication date 16 October 2008

International Classifications

C07C 231/22 (2006.01) Preparation of carboxylic acid amides

A61K 36/82 (2006.01) Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines

C07C 237/06 (2006.01) Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/042470 Priority application(s): WO2005/042470

16 October 2008 Application Accepted

  Published as AU-B-2004285875

12 February 2009 Standard Patent Sealed

12 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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