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1. CN1691954 - Extraction of pharmaceutically active cannabinoids from plant materials

Office China
Application Number 03824211.7
Application Date 14.08.2003
Publication Number 1691954
Publication Date 02.11.2005
Grant Number 1691954
Grant Date 08.12.2010
Publication Kind B
IPC
A61K 36/60
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
36Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
18Magnoliophyta (angiosperms)
185Magnoliopsida (dicotyledons)
60Moraceae (Mulberry family), e.g. breadfruit or fig
A61K 31/352
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
33Heterocyclic compounds
335having oxygen as the only ring hetero atom, e.g. fungichromin
35having six-membered rings with one oxygen as the only ring hetero atom
352condensed with carbocyclic rings, e.g. cannabinols, methantheline
B01D 11/02
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
11Solvent extraction
02of solids
A61K 127/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
127Containing or obtained from leaves
CPC
A61K 31/352
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
33Heterocyclic compounds
335having oxygen as the only ring hetero atom, e.g. fungichromin
35having six-membered rings with one oxygen as the only ring hetero atom
352condensed with carbocyclic rings, e.g. cannabinols, methantheline
A61K 36/185
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
36Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
18Magnoliophyta (angiosperms)
185Magnoliopsida (dicotyledons)
A61P 25/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
25Drugs for disorders of the nervous system
A61P 43/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
43Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
B01D 11/0203
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
11Solvent extraction
02of solids
0203with a supercritical fluid
B01D 11/0288
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
11Solvent extraction
02of solids
0288Applications, solvents
Applicants GW Pharma Ltd.
GW药品有限公司
Inventors Downs David Victor
B·A·怀特尔
Flockhart Ian R.
C·A·希尔
Gibson Peter
I·R·弗洛克哈特
Hill Colin A.
D·V·道恩斯
Wheatley Gary William
P·吉布森
Whittle Brian Anthony
G·W·惠特利
Agents fan chi wang jingchao
中国专利代理(香港)有限公司 72001
中国专利代理(香港)有限公司 72001
Priority Data 0218901.7 14.08.2002 GB
10218972 14.08.2002 US
Title
(EN) Extraction of pharmaceutically active cannabinoids from plant materials
(ZH) 对得自植物材料的药学活性大麻类物质的提取
Abstract
(EN)
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 from cannabis.

(ZH)

本发明涉及由植物材料进行的药物活性组分的提取,并且更特定地涉及用于混入到药物中的植物性药物(BDS)的制备。其还涉及用于药物制剂中的给定纯度的BDS。其特别是涉及包含由从大麻提取所获得的大麻类物质的BDS。

Also published as
MXPA/a/2005/001621
PL375357
PLP.375357
PLP.388837
ZA200501169