Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution... – Containing or obtained from artemisia
Reexamination Certificate
2006-10-10
2006-10-10
Leith, Patricia (Department: 1655)
Drug, bio-affecting and body treating compositions
Plant material or plant extract of undetermined constitution...
Containing or obtained from artemisia
C424S725000
Reexamination Certificate
active
07118770
ABSTRACT:
A method of making a preparation having effect against allergic symptoms, more particularly a preparation which has proved to be effective for therapeutic and prophylactic relief or prevention of symptoms associated eith allergic rhinitis, asthmatic conditions and other allergic conditions, such as allergic conjunctivitis, urticaria, or insect or plant stings, and in which fresh, newly harvested plants of the speciesArtemisiaor other davanon containing plants are boiled in water (1), whereby water steam and volatile essential oils are given off, said oils are collected (2), the residue green mass is heated in water to allow for hydrolysis of the chemical components (3) which are extracted with alcohol (4) and are mixed with the previously extracted essential oils. The alcohol extract could be exchanged for an extract of another plant (e.g. thyme or chamomile) containing spasmolytic or antiallergic components. The invention also relates to a preparation made according to the method.
REFERENCES:
patent: 1926929 (1933-09-01), Abelmann et al.
patent: 6060061 (2000-05-01), Breton et al.
Balachandran et al. Chemical Investigation of SomeArtemisiaSpecies; Search for Artemisinin or Other Related Sesquiterpene Lactones with a Peroxide Bridge; Indian J. Of Pharm. Sci. (1987) vol. 49, No. 4, pp. 152-154.
Derwent Abstract, Patent Abstract of Japan, Abstract No. 2000290189, Oct. 17, 2000.
Patent Abstracts of Japan, Abstract No. 10287580, Oct. 27, 1998.
Björk Lars-Olof
Hedner Thomas
Remberg Per-Olof
Sterner Olov
Denovastella AB
Jackson, Esq. William E.
Leith Patricia
Stites & Harbison PLLC
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