Z4 Wages New Attack On Microsoft

Law360, New York (November 30, 2007, 12:00 AM EST) -- A small Michigan-based company that prevailed this month in its $142 million patent infringement battle against Microsoft Corp. over its piracy-prevention software patents has fired off a similar suit against the software company regarding its Vista and Office 2007 products.

Z4 Technologies Inc. filed suit in the U.S. District Court for the Eastern District of Texas on Thursday against Microsoft, asserting the same two patents that the U.S. Court of Appeals for the Federal Circuit determined the Redmond, Wash.-based company had willfully infringed in a Nov....
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