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:
Mar. 13, 2012
Filed:
Feb. 24, 2011
Jonathan M. Cohen, Monroe, NY (US);
Syed M Shah, East Hanover, NJ (US);
Christian L. Ofslager, Newburgh, NY (US);
Mahdi B. Fawzi, Morristown, NJ (US);
Jonathan M. Cohen, Monroe, NY (US);
Syed M Shah, East Hanover, NJ (US);
Christian L. Ofslager, Newburgh, NY (US);
Mahdi B. Fawzi, Morristown, NJ (US);
Pfizer Inc., New York, NY (US);
Abstract
An aminocarboxylic acid chelating agent, preferably EDTA, or a salt thereof has been found to be useful for inhibiting particulate formation in piperacillin/tazobactam parenteral combinations. The composition may also contain a buffer, preferably citrate, and optionally an aminoglycoside. The product may be in the form of a frozen composition that can be thawed for use. The product may also be in the form of a cryodesiccated powder that can be reconstituted by addition of an aqueous vehicle to reform a solution.