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Article: Cabot Microelectronics Announces Plans to Pursue Patent Infringement Enforcement Action against DuPont Air Products NanoMaterials LLC.
- Article from:
- Business Wire
- Article date:
- December 13, 2006
CopyrightCOPYRIGHT 2006 Business Wire. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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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 District Court for the District of Arizona seeking declaratory relief and alleging ...