Sweetener

US9420813B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9420813-B2
Application numberUS-61361509-A
CountryUS
Kind codeB2
Filing dateNov 6, 2009
Priority dateMay 8, 2007
Publication dateAug 23, 2016
Grant dateAug 23, 2016

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The body taste of a sweetener (for example, aspartame, sucralose, acesulfame, etc.) is improved by blending the sweetener with an amino acid or a peptide, which is able to activate a calcium receptor, such as γ-Glu-X-Gly (wherein X represents an amino acid or an amino acid derivative), γ-Glu-Val-Y (wherein Y represents an amino acid or an amino acid derivative), γ-Glu-Ala, γ-Glu-Gly, γ-Glu-Cys, γ-Glu-Met, γ-Glu-Thr, γ-Glu-Val, γ-Glu-Orn, Asp-Gly, Cys-Gly, Cys-Met, Glu-Cys, Gly-Cys, Leu-Asp, D-Cys, γ-Glu-Met(O), γ-Glu-γ-Glu-Val, γ-Glu-Val-NH 2 , γ-Glu-Val-ol, γ-Glu-Ser, γ-Glu-Tau, γ-Glu-Cys(S-Me)(O), γ-Glu-Leu, γ-Glu-Ile, γ-Glu-t-Leu, γ-Glu-Cys(S-Me), etc.

First claim

Opening claim text (preview).

What is claimed is: 1. A composition comprising a sweetener and a compound; wherein the compound is selected from the group consisting of γ-Glu-X-Gly, γ-Glu-Val-Y, and combinations thereof; wherein X is selected from the group consisting of Gly, Abu, t-Leu, Cle, Aib, Pen and Ser; and Y is selected from the group consisting of Gly, Val, Glu, Lys, Phe, Ser, Pro, Arg, Asp, Met, Thr, His, Orn, Asn, Cys, Gln, GlyA and LacA; wherein the compound is present in the composition in an amount of from 0.000001% to 99.9999% by weight. 2. The composition according to claim 1 , wherein the compound is selected from the group consisting of γ-Glu-Val-Gly and γ-Glu-Abu-Gly. 3. The composition according to claim 1 , wherein the sweetener is selected from the group consisting of aspartame, sucralose, acesulfame K, neotame, N—[N-[3-(3-hydroxy-4-methoxyphenyl)propyl]-α-aspartyl]-L-phenylalanine 1-methyl ester, saccharin, stevia, glycyrrhizin, thaumatin, monatin, and monellin. 4. The composition of claim 1 , wherein said compound improves a body taste of the sweetener. 5. The composition of claim 1 , wherein said compound improves a bitterness of the sweetener. 6. The composition according to claim 1 , wherein the sweetener is a high-intensity sweetener. 7. The compositions according to claim 1 , wherein X is selected from the group consisting of Gly, Ala, Val, Leu, Ile, Ser, Thr, Met, Asn, Gln, Pro, Hyp, t-Leu, Asp, Glu, Lys, Arg, His, Phe, Tyr, Trp, homoserine, citrulline, ornithine, α-aminobutyric acid, norvaline, norleucine, taurine, tert-leucine, cycloleucine, α-aminoisobutyric acid, and L-penicillamine.

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Frequently asked questions

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What does patent US9420813B2 cover?
The body taste of a sweetener (for example, aspartame, sucralose, acesulfame, etc.) is improved by blending the sweetener with an amino acid or a peptide, which is able to activate a calcium receptor, such as γ-Glu-X-Gly (wherein X represents an amino acid or an amino acid derivative), γ-Glu-Val-Y (wherein Y represents an amino acid or an amino acid derivative), γ-Glu-Ala, γ-Glu-Gly, γ-Glu-Cys,…
Who is the assignee on this patent?
Nagasaki Hiroaki, Miyamura Naohiro, Eto Yuzuru, and 2 more
What technology area does this patent fall under?
Primary CPC classification A23L1/22. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 23 2016 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).