Composition for preventing or alleviating hangover, containing Longan arillus extract

US11207367B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11207367-B2
Application numberUS-201716474656-A
CountryUS
Kind codeB2
Filing dateDec 26, 2017
Priority dateDec 30, 2016
Publication dateDec 28, 2021
Grant dateDec 28, 2021

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Provided are a pharmaceutical composition for preventing an alcoholic hangover or alleviating a hangover, comprising a Longan arillus extract as an active ingredient, and a food composition for alleviating a hangover, comprising a Longan arillus extract.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of activating alcohol metabolism in liver tissue, or preventing or reducing an alcoholic hangover, the method comprising a step of administering an effective amount of a Longan arillus extract to a subject in need of activating alcohol metabolism in liver tissue, or preventing or reducing an alcoholic hangover. 2. The method of claim 1 , wherein the extract further comprises an extract from at least one selected from the group consisting of Angelicae tenuissimae Radix and Polygalae Radix. 3. The method of claim 2 , wherein the extract is a combined extract from a mixture of Longan arillus, Polygalae Radix, and Angelicae tenuissimae Radix at a weight ratio of 1:0.1 to 10:0.1 to 10. 4. The method of claim 2 , wherein the extract further comprises an extract from at least one selected from the group consisting of Puerariae Radix, Scutellariae Radix, Platycodonis Radix, Angelica dahurica, Cimicifugae rhizoma, Raphani semen, and Acori gramineri rhizoma. 5. The method of claim 2 , wherein the extract is obtained using water, at least one organic solvent selected from the group consisting of linear or branched lower alcohols of C 1 to C 4 , or a mixture of water and the at least one organic solvent. 6. The method of claim 5 , wherein the extract is obtained using water, ethanol, or a mixture of water and ethanol. 7. The method of claim 1 , wherein the extract is obtained using water, at least one organic solvent selected from the group consisting of linear or branched lower alcohols of C 1 to C 4 , or a mixture of water and the at least one organic solvent. 8. The method of claim 7 , wherein the extract is obtained using water, ethanol, or a mixture of water and ethanol.

Assignees

Inventors

Classifications

  • A61K36/488Primary

    Pueraria (kudzu) · CPC title

  • A61K36/77Primary

    Sapindaceae (Soapberry family), e.g. lychee or soapberry · CPC title

  • Acoraceae (Calamus family), e.g. sweetflag or Acorus calamus · CPC title

  • Ranunculaceae (Buttercup family), e.g. larkspur, hepatica, hydrastis, columbine or goldenseal · CPC title

  • Ligusticum (licorice-root) · CPC title

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What does patent US11207367B2 cover?
Provided are a pharmaceutical composition for preventing an alcoholic hangover or alleviating a hangover, comprising a Longan arillus extract as an active ingredient, and a food composition for alleviating a hangover, comprising a Longan arillus extract.
Who is the assignee on this patent?
Korea Inst Sci & Tech
What technology area does this patent fall under?
Primary CPC classification A61K36/488. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Dec 28 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).