Phoenix Modular Elevator, Inc. (“Phoenix”) filed a complaint for patent infringement against T.L. Shield & Associates, Inc. (“Shield”) and Modular Elevator Manufacturing, Inc. (“MEM”). The patent at issue, United States Patent No. 6,079,520 (the “520 patent”), is entitled “Method of Retro-Fitting Elevators to Existing Buildings.” As explained by the district court, the ‘520 patent describes a method of manufacturing an elevator and installing it onto an existing, multistory building.
During the case, Phoenix learned that a smaller than expected number of potentially infringing elevators were not actually infringing. As a result, Phoenix signed a covenant not to sue and explained that it was no longer economical to litigate the case. Phoenix then filed an unopposed motion to dismiss the complaint for lack of subject matter jurisdiction.
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