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:
Jul. 24, 1979
Filed:
Jun. 13, 1977
Rudolf Gottschlich, Darmstadt, DE;
Rolf Gericke, Darmstadt, DE;
Horst Juraszyk, Darmstadt, DE;
Jurgen Seubert, Darmstadt, DE;
Wighard Strehlow, Darmstadt, DE;
Helmut Wahlig, Darmstadt, DE;
Rolf Bergmann, Darmstadt, DE;
Elvira Dingeldein, Darmstadt, DE;
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Abstract
Novel .beta.-lactam antibiotics are compounds of the formula: ##STR1## wherein R is alkyl of up to 6 carbon atoms or, when A is oxygen, R is hydrogen; A is oxygen or --OCO--; Z is ##STR2## R.sup.1 is hydrogen, acetoxy or S-Het; Het is 1,2,3-triazol-5-yl, 1-methyltetrazol-5-yl, 1,3,4-thiadiazol-2-yl or 2-methyl-1,3,4-thiadiazol-5-yl; and n is an integer from 0 to 8; or a readily-cleavable ester or physiologically-acceptable salt thereof.