May 6, 2009 "Zone Medical, LLC's Claims against I-Flow Over Latex Exposure Will Proceed to Trial"

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May 5, 2009 "I-Flow Cancels and Narrows Patent Claims for Infusion Devices"

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October 6, 2008 "U.S. Patent Office Rejects All Claims of I-Flow Key Patent "

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February 18, 2008 "US Patent Office Accepts Zone Medical LLC’s Request to Reexamine I-Flow Patent"

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