Tag: Invalidity

Expanded Technologies Seeks Declaration of Non-Infringement and Invalidity of Wallner’s “Expanded Metal” Patent

On May 9, 2014, Expanded Technologies, Inc.  (“Expanded Tech”) filed a complaint against WallnerTooling/Expax, Inc. (“Wallner”), seeking both a Declaration of Non-Infringement and a Declaration of Invalidity of U.S. Patent No.8,696,781 (hereafter, “the ‘781 patent”). Expanded Tech is an Oklahoma corporation with its principal place of business in Marietta, Georgia, […]