Microchip Tech. Inc. v. Chamberlain Group
The Chamberlain Group, Inc. appeals from the decision of the United States District Court for the District of Arizona granting summary judgment in favor of Microchip Technology Inc., and holding that: (1) U.S. Patent Re. 36,703 was invalid; (2) equipment other than garage door openers could not infringe U.S. Patent Re. 35,364; and (3) Microchip possessed a patent license under all reissues of U.S. Patent 4,750,118, including U.S. Patent Re. 37,986. Microchip Tech. Inc. v. The Chamberlain Group, Inc., No. 01-1423, slip op. at 17 (D. Ariz. Jan. 27, 2005) (“Final Decision”). However, because the district court lacked jurisdiction under the Declaratory Judgment Act to decide the merits of this action, we vacate the district court’s grant of summary judgment and remand with instructions for the district court to dismiss the action.