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:
Jan. 14, 2020
Filed:
Sep. 07, 2016
Applicant:
Sandoz Ag, Basel, CH;
Inventors:
Michael Fischer, Kundl, AT;
Wolfgang Felzmann, Kundl, AT;
Ronny Huetz, Kundl, AT;
Martin Langner, Kundl, AT;
Birgit Endl, Kundl, AT;
Assignee:
Sandoz AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 501/56 (2006.01); C07D 501/14 (2006.01); C07D 285/08 (2006.01); A61K 31/545 (2006.01); C07D 501/60 (2006.01); C07D 501/04 (2006.01); A61P 31/04 (2006.01); C07D 501/16 (2006.01);
U.S. Cl.
CPC ...
A61K 31/545 (2013.01); A61P 31/04 (2018.01); C07D 285/08 (2013.01); C07D 501/04 (2013.01); C07D 501/14 (2013.01); C07D 501/56 (2013.01); C07D 501/60 (2013.01);
Abstract
The present invention relates to a highly convergent method for the synthesis and purification of ceftolozane and intermediates starting from 7-aminocephaiosporanic acid (7-ACA).