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:
Feb. 20, 1990
Filed:
Oct. 01, 1987
Applicant:
Inventors:
Joji Nishikido, Fuji, JP;
Kentaro Fukuzaki, Nobeoka, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
540230 ; 540215 ; 540222 ;
Abstract
A process for preparing 3-alkoxymethylcephalosporins which are useful as an intermediate for various cephalosporin derivatives having a high antimicrobial activity is disclosed. According to the process of the present invention, the 3-alkoxymethylcephalosporins can be easily obtained in high yield on a commercial scale.