Process for the production of amino acids

Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Resolution of optical isomers or purification of organic...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

10651965

ABSTRACT:
The present invention relates to the processes of racemization and deprotection of special N-protected amino acids in the acylase/racemase system for the total conversion of special N-protected racemic amino acids into optically pure amino acids.

REFERENCES:
patent: 4981799 (1991-01-01), Takahashi et al.
patent: 5858759 (1999-01-01), Neal et al.
patent: 6372459 (2002-04-01), Verseck et al.
patent: 6656710 (2003-12-01), Bommarius et al.
patent: 0 304 021 (1989-02-01), None
patent: 0 474 965 (1992-03-01), None
patent: 1 074 628 (2001-02-01), None
patent: 97/33987 (1997-09-01), None
Chen et al., “D-Aminoacylase fromAlcaligenes faecalisPossesses Novel Activities on D-Methionine”, Bioorganic & Medicinal Chemistry 2 (1) : 1-5 (1994).
Sambale et al., “Studies on the enzymic hydrolysis of amino acid carbamates”, Biotechnology and Applied Biochemistry 9 (3) : 251-7 (1987).
Wakayama et al., “Cloning and sequencing of gene encoding D-aminoacylase fromAlcaligenes xylosoxydanssubsp.xylosoxydansA-6 and expression of the gene inEscherichia coli”, Bioscience, Biotechnology and Biochemistry 59 (11) : 2115-19 (1995).
U.S. Appl. No. 09/973,712, filed Oct. 11, 2001, Bommarius et al.
U.S. Appl. No. 10/651,965, filed Nov. 2, 2003, Bommarius et al.
U.S. Appl. No. 10/651,938, filed Nov. 2, 2003, Bommarius 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

Process for the production of amino acids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the production of amino acids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of amino acids will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3955180

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