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. 03, 1995
Filed:
Dec. 11, 1992
Jozsef Aszodi, Pontault Combault, FR;
Jean-Francois Chantot, Gressy en France, FR;
Patrick Fauveau, Livry Gargan, FR;
Solange Gouin D'Ambrieres, Paris, FR;
Daniel Humbert, Fontenay sous Bois, FR;
Roussel Uclaf, , FR;
Abstract
A syn isomer in (R) or (S) form or a mixture thereof of a compound of the formula ##STR1## in the form of an internal salt or a non-toxic, pharmaceutically acceptable acid addition salt wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.5 are individually defined in the specification, R.sub.4 is --OH or alkoxy of 1 to 8 carbon atoms, A and A' are individually selected from the group consisting of hydrogen, an equivalent of an alkali metal or alkaline earth metal, magnesium, ammonium and an organic amine, or one or two of --COOA or --COOA' ARE --CO.sub.2 --, the wavy line means --CH.sub.2 R.sub.6 can be in the E or Z position, R.sub.6 in the quaternary ammonium form is selected from the group consisting of ##STR2## X is defined as in the specification with the proviso that when R.sub.3 is --OH or alkoxy of 1 to 8 carbon atoms, at least one R.sub.1, R.sub.2 and R.sub.5 is other than hydrogen having antibacterial properties.