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:
Jan. 07, 1992
Filed:
Jun. 23, 1989
Applicant:
Inventors:
Takao Takaya, Sakai, JP;
Takashi Masugi, Toyonaka, JP;
Hisashi Takasugi, Osaka, JP;
Hiromu Kochi, Sakai, JP;
Assignee:
Fujisawa Pharmaceutical Company, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
548194 ; 548195 ; 548196 ;
Abstract
The compound of the formula: ##STR1## wherein R.sup.2 is carboxy(lower)alkyl or protected carboxy(lower)alkyl, and R.sup.6 is amino or protected amino, or its reactive derivative at the carboxy group effective for transforming the carboxy group into a reactive N-acylating group, or a salt thereof.