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:
Sep. 30, 2014
Filed:
Mar. 01, 2010
Applicants:
Ian R. Flockhart, Hull, GB;
Gary William Wheatley, Kingswood, GB;
Su Dring, Hull, GB;
Leslie Archer, Hull, GB;
Inventors:
Ian R. Flockhart, Hull, GB;
Gary William Wheatley, Kingswood, GB;
Su Dring, Hull, GB;
Leslie Archer, Hull, GB;
Assignee:
GW Pharma Limited, Salisbury, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); C07D 311/80 (2006.01);
U.S. Cl.
CPC ...
C07D 311/80 (2013.01);
Abstract
The invention relates to methods of preparing cannabinoids in substantially pure form starting from plant material. Also described are substantially pure preparations of various cannabinoids and cannabinoid acids, and also extracts enriched in cannabinoids and cannabinoid acids.