The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 2019
Filed:
Mar. 31, 2015
Applicant:
Gw Pharma Limited, Salisbury, GB;
Inventors:
Brian Anthony Whittle, Hornsea, GB;
Geoffrey Guy, Glansvilles Wooton, GB;
David Victor Downs, Canterbury, GB;
David W. Pate, Amsterdam, NL;
Assignee:
GW Pharma Limited, Cambridge, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/05 (2006.01); B01D 11/02 (2006.01); A61K 31/352 (2006.01); A61K 36/185 (2006.01); B01D 11/00 (2006.01);
U.S. Cl.
CPC ...
A61K 31/05 (2013.01); A61K 31/352 (2013.01); A61K 36/185 (2013.01); B01D 11/028 (2013.01); B01D 11/0242 (2013.01); B01D 11/0273 (2013.01); B01D 11/0288 (2013.01); B01D 2011/007 (2013.01);
Abstract
Processes for preparing extracts of natural products such as plant material, and for preparing purified extracts from crude extracts of natural products, by extraction with hot gas. Apparatus suitable for use in preparing extracts of natural products are also described.