Processes and apparatus for extraction of active substances and enriched extracts from natural products

Details for Australian Patent Application No. 2002255150 (hide)

Owner GW Pharma Limited

Inventors Guy, Geoffrey; Whittle, Brian; Downs, David

Agent Davies Collison Cave

Pub. Number AU-B-2002255150

PCT Pub. Number WO2002/089945

Priority 0111046.9 04.05.01 GB

Filing date 7 May 2002

Wipo publication date 18 November 2002

Acceptance publication date 24 July 2008

International Classifications

A61K 31/352 (2006.01) - condensed with carbocyclic rings, e.g. cannabinols, methantheline

A61K 36/00 (2006.01) Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines

A61K 36/18 (2006.01) Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines - Magnoliophyta (angiosperms)

B01D 11/02 (2006.01) Solvent extraction - of solids

B01D 11/00 (2006.01) Solvent extraction

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002255150

24 July 2008 Application Accepted

  Published as AU-B-2002255150

9 October 2008 Application for Amendment

  The nature of the amendment is: Add co-inventor Pate, David. Address for service in Australia - Davies Collison Cave Level 15 1 Nicholson Street Melbourne VIC 3000

5 February 2009 Standard Patent Sealed

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