Claims for Patent: 8,685,957

Summary for Patent: 8,685,957

Title:	Tazobactam arginine compositions
Abstract:	This disclosure provides compositions containing solid forms of tazobactam arginine, and methods of manufacturing and using these compositions.
Inventor(s):	Lai; Jan-Ji (Westborough, MA), Gu; Jian-Qiao (Lexington, MA), Pathare; Pradip M. (Lexington, MA), Jurkauskas; Valdas (Cambridge, MA), Terracciano; Joseph (Concord, MA), Damour; Nicole Miller (Belmost, MA)
Assignee:	Cubist Pharmaceuticals, Inc. (Lexington, MA)
Application Number:	13/828,534
Patent Claims:	1. A method for the treatment of bacterial infections in a mammal, comprising administering to said mammal a therapeutically effective amount of a pharmaceutical composition comprising tazobactam arginine polymorph Ia. 2. The method of claim 1 wherein the mammal is human. 3. A method for the treatment of bacterial infections in a mammal, comprising administering to said mammal a therapeutically effective amount of a pharmaceutical composition comprising a beta-lactam compound and tazobactam arginine polymorph Ia. 4. The method of claim 3 wherein the mammal is a human. 5. A pharmaceutical composition comprising tazobactam arginine polymorph Ia and one or more beta-lactam compounds, and a pharmaceutically acceptable carrier or diluent. 6. A pharmaceutical composition prepared by a method comprising the step of combining tazobactam arginine polymorph Ia and a beta-lactam compound.