Pharmaceutical composition for preventing and treating periodontal diseases containing extract of alnus japonica plant extracts as active ingredient, food composition for alleviating periodontal diseases containing same and toothpaste and feed containing same

US2026027171A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2026027171-A1
Application numberUS-202418826763-A
CountryUS
Kind codeA1
Filing dateSep 6, 2024
Priority dateJul 24, 2024
Publication dateJan 29, 2026
Grant date

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Provided is a pharmaceutical composition for preventing and treating periodontal disease, containing a plant extract of Alnus japonica as an active ingredient, and the Alnus japonica plant extract according to the present invention contains oregonin or an aglycone thereof, thereby having superior effects of alleviating, preventing, and treating periodontal diseases.

First claim

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1 . A pharmaceutical composition for preventing and treating periodontal diseases, comprising an Alnus japonica plant extract as an active ingredient. 2 . The pharmaceutical composition for preventing and treating periodontal diseases according to claim 1 , wherein the Alnus japonica plant extract comprises any one of the following compounds. 3 . The pharmaceutical composition for preventing and treating periodontal diseases according to claim 2 , wherein the Chemical Formulas 2 and 2 are obtained by enzymatic digestion of the Alnus japonica plant extract. 4 . The pharmaceutical composition for preventing and treating periodontal diseases of claim 3 , wherein the pharmaceutical composition for preventing and treating periodontal diseases further comprises an elm extract. 5 . A food composition for preventing and alleviating periodontal diseases, comprising an extract of a plant of genus Ulmus as an active ingredient. 6 . The food composition for preventing and alleviating periodontal diseases periodontal diseases according to claim 5 , wherein the Alnus japonica plant extract comprises any one of the following compounds. 7 . The food composition for preventing and alleviating periodontal diseases periodontal diseases according to claim 6 , wherein the Chemical Formulas 2 and 3 are obtained by enzymatic digestion of the Alnus japonica plant extract. 8 . The food composition for preventing and alleviating periodontal diseases periodontal diseases of claim 7 , wherein the food composition for preventing and alleviating periodontal diseases periodontal diseases further comprises an elm extract. 9 . A toothpaste composition comprising a plant extract of the genus Ulmus as an active ingredient. 10 . The toothpaste or mouthwash composition of claim 9 , wherein the Alnus japonica plant extracts include any one of the following compounds: 11 . The toothpaste or mouthwash composition of claim 10 , wherein the Alnus japonica plant extracts are enzymatically decomposed to obtain the Alnus japonica plant extracts. 12 . The toothpaste or mouthwash composition of claim 11 , wherein the pharmaceutical composition for preventing and treating periodontal diseases further comprises elm extract. 13 . A feed comprising a plant extract of the genus Ulmus as an active ingredient. 14 . The feed according to claim 13 , wherein the Alnus japonica plant extracts comprise any one of the following compounds: 15 . The feed according to claim 14 , wherein Formula 2 and 3 are obtained by enzymatic digestion of the Alnus japonica plant extracts. 16 . The feed according to any one of claim 15 , wherein the pharmaceutical composition for preventing and treating periodontal diseases further comprises elm extract.

Assignees

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Classifications

  • Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses · CPC title

  • Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis · CPC title

  • not condensed with another ring · CPC title

  • A61K31/12Primary

    Ketones · CPC title

  • A61K8/9789Primary

    Magnoliopsida [dicotyledons] · CPC title

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What does patent US2026027171A1 cover?
Provided is a pharmaceutical composition for preventing and treating periodontal disease, containing a plant extract of Alnus japonica as an active ingredient, and the Alnus japonica plant extract according to the present invention contains oregonin or an aglycone thereof, thereby having superior effects of alleviating, preventing, and treating periodontal diseases.
Who is the assignee on this patent?
Knu Industry Cooperation Found
What technology area does this patent fall under?
Primary CPC classification A61K31/12. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Jan 29 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).