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Praxair Electronics Technology Upheld by U.S. Court

1:51 PM MDT | July 25, 2007 | Chemical Week Editorial Staff

Praxair said it received favorable decisions in U.S. patent litigation with Advanced Technology Materials Inc. (ATMI; Danbury, CT) related to the companies’ respective sub-atmospheric ion implant dispenser technologies for semiconductor processing. The U.S. Court of Appeals upheld an April 2006 decision by the U.S. District Court for the Southern District of New York, which had ruled that ATMI’s U.S. patents for certain gas storage and delivery systems technology were invalid, Praxair says. Accordingly, the New York District Court dismissed...

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