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Last Updated: May 4, 2024

Claims for Patent: 7,910,141

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Summary for Patent: 7,910,141

Title:	Antiallergic composition
Abstract:	The present invention provides an antiallergic composition that is moderate for the human body and skin, and has reduced side-effects; the antiallergic composition comprises a cold-water extract from hop tissue or flavonoid glycosides separated from the cold-water extract.
Inventor(s):	Segawa; Syuichi (Yaizu, JP), Yasui; Kazuhisa (Yaizu, JP), Yasui, legal representative; Nao (Nagoya, JP), Kurihara; Toshio (Yaizu, JP)
Assignee:	Sapporo Breweries Limited (Tokyo, JP)
Application Number:	11/817,620
Patent Claims:	1. A purified composition comprising a histamine release inhibiting effective amount of a cold-water extract of hop tissue, wherein the purified composition is produced by a process comprising immersing the hop tissue in water at above 0.degree. C. and no higher than 10.degree. C. to produce an extracted solution comprising an extracted tissue, and separating the extracted tissue from the extracted solution to form the purified composition. 2. The purified composition of claim 1, wherein the purified composition comprises at least one of quercetin malonylglucoside, rutin, and/or isoquercetin. 3. The purified composition of claim 1, wherein the purified composition comprises quercetin malonylglucoside, rutin, and isoquercetin. 4. The purified composition of claim 1, wherein the temperature of the cold water is from 2.degree. C. to 8.degree. C. 5. The purified composition of claim 1, wherein the hop tissue is at least one of a stem, a leaf, and/or a cone. 6. The purified composition of claim 3, wherein the temperature of the cold water is from 2.degree. C. to 8.degree. C.

Details for Patent 7,910,141

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Jubilant Hollisterstier Llc	N/A	positive skin test control-histamine	Injection	103891	03/13/1924	⤷ Try a Trial	2025-03-03
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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