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:
May. 16, 1978
Filed:
Jun. 10, 1975
Applicant:
Inventors:
Peter Bamberg, Enhorna, SW;
Bertil Ake Ekstrom, Sodertalje, SW;
Berndt Olof Sjoberg, Sodertalje, SW;
Assignee:
Astra Pharmaceutical Products, Inc., Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424270 ; 2602391 ; 2603 / ; 424271 ; 542420 ;
Abstract
New esters of amidinopenicillanic acids of the formula ##STR1## wherein each of R.sup.1 and R.sup.2, which are the same or different, is a saturated or unsaturated alkyl group, a cycloalkyl, or cycloalkyl-alkyl group, or wherein R.sup.1 and R.sup.2, together with the adjacent nitrogen atom, form a heterocyclic ring system; R.sup.3 is the radical ##STR2## in which radicals R.sup.4 is an alkyl, phenyl, or substituted phenyl; and R.sup.5 is hydrogen or methyl, useful as active ingredients in pharmaceutical preparation and methods for the treatment of infectious diseases.