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Cabot Microelectronics Announces Plans to Pursue Patent Infringement Enforcement Action against DuPont Air Products NanoMaterials LLC.
Business Wire
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December 13, 2006
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AURORA, Ill. -- Cabot Microelectronics Corporation (Nasdaq:CCMP), the leading supplier of chemical mechanical planarization (CMP) slurries to the semiconductor industry, today announced plans to pursue legal action against DuPont Air Products NanoMaterials LLC ("DA Nano") for the manufacture and marketing of certain CMP slurries that infringe patents owned by Cabot Microelectronics. The affected DA Nano products include those used for tungsten CMP.
Cabot Microelectronics announced its plan in response to a complaint filed on December 8 by DA Nano in the United States ...
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