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. 13, 1990
Filed:
May. 23, 1989
Applicant:
Inventors:
Masami Abe, Ibaraki, JP;
Hideo Eiki, Ibaraki, JP;
Assignee:
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
540221 ; 514201 ; 435119 ;
Abstract
Novel cephem compounds are provided which are useful for synthesizing cephamycin compounds useful as antibacterial agents. The novel compounds have the formula (I): ##STR1## wherein R.sup.1 represents a lower alkyl group and R.sup.2 represents an amino group which may be protected, in the salt thereof.