N-alkylaspartyl dipeptide ester compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C560S041000, C560S044000, C562S443000, C426S548000

Reexamination Certificate

active

09809197

ABSTRACT:
The present invention provides N-alkylaspartyl dipeptideester compounds and salts thereof, such as N-[N-[3-(3-hydroxy-4-methoxyphenyl)-3-methylbutyl]-L-α-aspartyl]-L-phenylalanine 1-methyl ester, which provide high degrees of sweetness in comparison to conventional products, compositions and products containing the novel aspartyl dipeptide ester compounds and method of producing the novel aspartyl dipeptide ester compounds.

REFERENCES:
patent: 4645678 (1987-02-01), Nofre et al.
patent: 4766246 (1988-08-01), Zanno et al.
patent: 5480668 (1996-01-01), Nofre et al.
patent: 5968581 (1999-10-01), Nakamura et al.
patent: 6649784 (2003-11-01), Amino et al.
patent: 0 691 346 (1996-01-01), None
patent: 0 784 050 (1997-07-01), None
patent: 0 818 463 (1998-01-01), None
patent: 1 206 233 (1970-09-01), None
patent: 204 418 (1989-04-01), None
patent: 218 158 (1996-03-01), None
patent: 8-503206 (1996-04-01), None
U.S. Ser. No. 10/117,196, filed on Apr. 8, 2002, inventor Nagashima et al.
U.S. Ser. No. 09/809,197, filed Mar. 16, 2001, inventor Amino et al.
U.S. Ser. No. 10/656,228, filed Sep. 8, 2003, inventor Amino et al.
U.S. Ser. No. 10/177,205, filed Apr. 8, 2002, inventor Kawahara et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

N-alkylaspartyl dipeptide ester compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with N-alkylaspartyl dipeptide ester compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and N-alkylaspartyl dipeptide ester compounds will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3811731

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.