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:
Sep. 04, 2007
Filed:
Oct. 16, 2003
Applicants:
Stefan Menzler, Darmstadt, DE;
Thomas Boller, Darmstadt, DE;
Hans-ulrich Petereit, Darmstadt, DE;
Christian Meier, Darmstadt, DE;
Inventors:
Stefan Menzler, Darmstadt, DE;
Thomas Boller, Darmstadt, DE;
Hans-Ulrich Petereit, Darmstadt, DE;
Christian Meier, Darmstadt, DE;
Assignee:
Roehm GmbH & Co. KG, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 501/22 (2006.01); C12P 35/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the preparation of cephalexin with the aid of a penicillin amidase immobilized on a crosslinked hydrophilic copolymer which has binding activity for ligands having nucleophilic groups and is in bead form.