The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6649784 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2003

Filed:

Apr. 01, 2002
Applicant:
Inventors:

Yusuke Amino, Kanagawa-ken, JP;

Tadashi Takemoto, Kanagawa-ken, JP;

Kazuko Yuzawa, Kanagawa-ken, JP;

Ryoichiro Nakamura, Kanagawa-ken, JP;

Assignee:

Ajinomoto Co., Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;
Abstract

Aspartyl dipeptide ester derivatives, such as a N-[N-[3-(3,4-dihydroxyphenyl)-3-methylbutyl]-L-&agr;-aspartyl]-L-phenylalanine 1-methyl ester, or salts thereof, having a high degree of sweetness compared to conventional sweeteners. These derivatives are excellent in sweetening potency and may be used as sweetener components in products such as foods and drinks. They may also be used as low calorie sweeteners and in methods of sweetening products. Foods and drinks comprising these derivatives as well as methods for their production.


Find Patent Forward Citations

Amino, Yusuke. (2003). Aspartyl dipeptide ester derivatives and sweeteners (U.S. Patent No. 6649784). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6649784

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