Macy's, Others Win Claims In Katz Phone Patent MDL

By Pete Brush ( February 1, 2010, 6:17 PM EST) -- In a tangled ruling delving into eight automated phone systems patents belonging to inventor Ronald A. Katz, a federal judge has granted a group of defendants' bid for summary judgment on obviousness with respect to certain claims while denying their arguments on other claims in the multidistrict infringement case....

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