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:
Dec. 08, 2009
Filed:
Oct. 03, 2002
Applicants:
Valerie Niddam-hildesheim, Even-Yeouda, IL;
Neomi Gershon, Rosh Ha-Ain, IL;
Ehud Amir, Tel Aviv, IL;
Shlomit Wizel, Petah Tiqva, IL;
Inventors:
Valerie Niddam-Hildesheim, Even-Yeouda, IL;
Neomi Gershon, Rosh Ha-Ain, IL;
Ehud Amir, Tel Aviv, IL;
Shlomit Wizel, Petah Tiqva, IL;
Assignee:
Teva Pharmaceutical Industries Ltd., Petish Tiqva, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 498/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a method for preparing levofloxacin hemihydrate, comprising: The invention also provides a method of converting a levofloxacin form to levofloxacin hemihydrate, comprising storing one or more forms selected from the group consisting of Forms A, B, C, F, G and H for a sufficient time to permit the one or more forms to convert to levofloxacin hemihydrate.