US2013164396A1PendingUtilityA1
Angelica extract for treating fatty liver disease
Est. expiryDec 21, 2031(~5.4 yrs left)· nominal 20-yr term from priority
A61K 2236/30A61K 36/232A61P 1/16
47
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Claims
Abstract
In the present invention, there is provided an angelica extract for treating fatty liver disease obtained by extracting roots of Chinese angelica through a process of supercritical fluid extraction, water extraction, or organic solvent extraction, and a medication for treating fatty liver comprising the said angelica extract.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An angelica extract for treating fatty liver disease obtained by extracting roots of Chinese angelica through a process of supercritical fluid extraction, water extraction, or organic solvent extraction.
2 . The herbal extract for treating fatty liver disease as defined in claim 1 , wherein, the roots of Chinese angelica comprising main roots, lateral roots, bases or fibers.
3 . The herbal extract for treating fatty liver disease as defined in claim 1 , wherein, the Chinese angelica is selected from one of Angelica acutiloba Kitagawa, Angelica actiloba Kitagawa var. sugiyamae Hikino, Angelica koreana Max and Angelica sinensis Oliv.
4 . The herbal extract for treating fatty liver disease as defined in claim 1 , wherein, the roots of Chinese angelica is extracted with supercritical carbon dioxide fluid at 200-650 bar and 50-65° C.
5 . A preparation method of the angelica extract as defined in claim 1 , comprising steps of:
drying, by providing and drying roots of Chinese angelica till a water content of the roots of Chinese angelica decreasing at 10% or less than 10%, to obtain a sample of dry Chinese angelica; and extracting, by immersing and extracting the sample of dry Chinese angelica with a solvent to obtain an angelica extract.
6 . The preparation method of the angelica extract as defined in 5, wherein the roots of Chinese angelica comprising main roots, lateral roots, bases or fibers.
7 . The preparation method of the angelica extract as defined in 5, wherein the Chinese angelica is selected from one of Angelica acutiloba Kitagawa, Angelica actiloba Kitagawa var. sugiyamae Hikino, Angelica koreana Max and Angelica sinensis Oliv.
8 . The preparation method of the angelica extract as defined in 5, wherein the solvent is water, ethanol, or supercritical carbon dioxide fluid.
9 . The preparation method of the angelica extract as defined in claim 5 wherein a step of condensation is performed after the step of extracting by processing a condensation to obtain the angelica extract.
10 . The preparation method of the angelica extract as defined in claim 9 wherein the step of condensation is processed via lyophilization, spray drying, evaporation or heating drying.
11 . A medication for treating fatty liver disease, comprising:
an angelica extract obtained as defined in claim 1 ; and a pharmaceutical acceptable carrier substrate or excipient.
12 . The medication for treating fatty liver disease as defined in claim 11 , wherein the medication is an oral medicament.
13 . The medication for treating fatty liver disease as defined in claim 11 , wherein the medication is in the form of a pill, pastil, powder, capsule or solution.
14 . The medication for treating fatty liver disease as defined in claim 11 , wherein the angelica extract in the medication is at a dosage of 150-600 mg for per kilogram of individual.Join the waitlist — get patent alerts
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