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.:
Date of Patent:
Mar. 22, 1994
Filed:
Jun. 03, 1992
Applicant:
Inventors:
Ezio A Battistel, La Spezia, IT;
Pietro Cesti, Novara, IT;
Giuliana Franzosi, Milan, IT;
Vilhelmus van der Goes, Turin, IT;
Silvana Bonicelli, Bergamo, IT;
Mirella Pilone, Milan, IT;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435 49 ; 435 47 ; 435 50 ; 435 51 ; 435171 ; 435189 ; 435190 ; 435191 ; 435192 ; 4352551 ; 435174 ; 435911 ;
Abstract
The enzymatic preparation of cephalosporanic derivatives, or their salts, ving the formula: ##STR1## wherein R is --CO--COOH or --COOH, R.sub.1 is H, OH, or --O--CO--R' and R' is an alkyl group with 1 to 4 carbon atoms, is carried out by the oxidative deamination of compounds, or their salts, having the formula: ##STR2## with an oxidase D-Aminoacid enzyme derived from Rhodotorula glutinis NCIMB 40412. The enzyme can be in a free or immobilized form.