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:
Sep. 21, 2021
Filed:
Aug. 25, 2017
Applicant:
Sandoz Ag, Basel, CH;
Inventors:
Assignee:
Sandoz AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4188 (2006.01); A61K 31/439 (2006.01); A61P 31/04 (2006.01); C07D 471/08 (2006.01);
U.S. Cl.
CPC ...
C07D 471/08 (2013.01); A61P 31/04 (2018.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to avibactam free acid, a method for preparing avibactam free acid and a method for preparing avibactam sodium by further reacting avibactam free acid. The invention further refers to a pharmaceutical composition comprising avibactam free acid, one or more alkaline sodium salt(s) and one or more beta-lactam antibiotic(s). The pharmaceutical composition of the present invention can be used as medicament, in particular for treatment and/or prevention of bacterial infections.