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. 12, 2009
Filed:
Aug. 14, 2003
Applicants:
Valerie Niddam-hildesheim, Ein Vered, IL;
Ben-zion Dolitzky, Petach Tiqva, IL;
Gideon Pilarski, Holon, IL;
Greta Sterimbaum, Rishon-Lezion, IL;
Inventors:
Valerie Niddam-Hildesheim, Ein Vered, IL;
Ben-Zion Dolitzky, Petach Tiqva, IL;
Gideon Pilarski, Holon, IL;
Greta Sterimbaum, Rishon-Lezion, IL;
Assignee:
Teva Pharmaceuticals USA, Inc., North Wales, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 211/06 (2006.01); C07D 403/04 (2006.01); C07D 401/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are a method for making (±)-1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolenecarboxylic acid, commonly known as gatifloxacin, in high purity, in a suspension in a dipolar aprotic solvent.