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:
Oct. 17, 1995
Filed:
Sep. 22, 1993
Michiyuki Sendai, Osaka, JP;
Tetsuo Miwa, Hyogo, JP;
Takeda Chemical Industries, Ltd., Osaka, JP;
Abstract
A polycyclic carbapenem compound of the formula (Ia'), (Ib') or (Ic') ##STR1## [wherein COOR.sup.2 is a carboxy group which may be esterified; R.sup.a' is --(CH.sub.2).sub.m --K.sup.a --(CH.sub.2).sub.n --U.sup.a' ; J is O or S; R.sup.b' is --(CH.sub.2).sub.m --K.sup.b --(CH.sub.2).sub.n U.sup.b' ; J' is O, S or CH.sub.2 ; R.sup.c' is --(CH.sub.2).sub.m --K.sup.c --(CH.sub.2).sub.n --U.sup.c', --(CH.sub.2).sub.m --K.sup.d --(CH.sub.2).sub.n --U.sup.d or a pair of groups, one of which is a hydroxy group, with the other being a hydroxzy group or an alkylsulfonylamino group, which may be substituted, in the position ortho to the first-mentioned hydroxy group] or a salt thereof are useful as an antibacterial agent.