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:
Jul. 20, 1993
Filed:
Jan. 13, 1992
Applicant:
Inventors:
Mark S Crawford, Bothell, WA (US);
David B Finkelstein, Seattle, WA (US);
John A Rambosek, Seattle, WA (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435 691 ; 4351723 ; 435228 ; 4353201 ; 536 232 ; 536 241 ;
Abstract
A process for the one-step conversion of cephalosporin C and derivatives thereof to the corresponding 7-aminocephalosporanic acid and derivatives comprising treating said cephalosporin C and derivatives with a cephalosporin C amidase enzyme of a recited sequence, the DNA encoding said enzyme, and expression thereof in a suitable host, e.g., Bacillus species under the control of a suitable promoter.
Crawford, Mark. (1993). Gene encoding one step cephalosporin c amidase and expression thereof in (U.S. Patent No. 5229274). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5229274
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile