Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution...
Reexamination Certificate
2008-03-18
2008-03-18
McKelvey, Terry (Department: 1655)
Drug, bio-affecting and body treating compositions
Plant material or plant extract of undetermined constitution...
C424S774000, C424S400000
Reexamination Certificate
active
10218972
ABSTRACT:
The invention relates to the extraction of pharmaceutically active components from plant materials, and more particularly to the preparation of a botanical drug substance (BDS) for incorporation in to a medicament. It also relates to a BDS of given purity, for use in pharmaceutical formulations. In particular it relates to BDS comprising cannabinoids obtained by extraction fromcannabis.
REFERENCES:
patent: 4279824 (1981-07-01), McKinney
patent: 5227537 (1993-07-01), Stoss et al.
patent: 5478736 (1995-12-01), Nair
patent: 1212273 (1999-03-01), None
patent: 198 00 330 (2002-09-01), None
patent: 2103238 (1997-09-01), None
patent: WO 00/25127 (2000-05-01), None
patent: WO 01/28649 (2001-04-01), None
patent: WO02/32420 (2002-04-01), None
patent: WO 02/064109 (2002-08-01), None
T. Veress, “Sample preparation by supercritical fluid extraction for quantification. A model based on the diffusion-layer theory for determination of extraction time,”Journal of Chromatography A, 668 (1994) 285-291.
[No author listed] Vascular Plants of Russia and Adjacent Countries—Humulus(Oct. 26, 1996).
[No author listed] Vascular Plants of Russia and Adjacent Countries—Cannabis L.(Oct. 26, 1996).
R. A. Nelson, “Hemp Husbandry,” Chapter 6—Cannabinoid Chemistry, http://www.rexresearch.com/hhusb/hh6thc.htm, 2000.
D. P. West, “Hemp and Marijuana: Myths & Realities,” http://www.naihc.org/hemp—information/content/hemp.mj.html, 1998.
A. Awasthi et al., “A Review on Supercritical Carbon Dioxide Extraction of Natural Products,”Chemical Engineering World, vol. XXXII, No. 10, Oct. 1997, pp. 65-71.
Hendriks, H. et al., “Mono- and Sesqui-terpene Hydrocarbons of the Essential Oil ofCannabis sativa,” Psychochemistry(1975) 514-815.
Turner, C.E., “Constituents ofCannabis sativaL.,”Biomedical Mass Spectrometry, vol. 7, No. 6 (1990) 247-256.
Turner, C.E., “Constituents ofCannabis sativaL. XVII. A review of the Natural Constituents,”Journal of Natural Products, vol. 43, No. 2 (Mar.-Apr. 1980) 169-234.
Turner, C.E., “Chemistry and Metabolism,” Supplied by The British Library, pp. 81-97.
The United Kingdom Parliament, Select Committee on Science and Technology Ninth Report (1998) at http://www.parliament.the-stationery-office.co.uk/pa/Id199798/Idselect/Idsctech/151/15101.htm.
The United Kingdom Parliament, Select Committee on Science and Technology Ninth Report (Mar. 14, 2001) at http://www.publications.parliament.uk/pa/Id200001/Idselect/Idsctech/50/5001.htm.
Downs David Victor
Flockhart Ian R.
Gibson Peter
Hill Colin A.
Wheatley Gary William
GW Pharma Limited
McKelvey Terry
Winston Randall
Wolf Greenfield & Sacks P.C.
LandOfFree
Extraction of pharmaceutically active components from plant... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Extraction of pharmaceutically active components from plant..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Extraction of pharmaceutically active components from plant... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3912712