Plaintiff Trading Technologies International, Inc. (“TT”) moved to strike the invalidity expert report of the defendant, CQG. TT made two arguments its motion: “(1) that Dr. Mellor failed to conduct a proper written description analysis because, according to TT, he incorrectly focuses on features that are not recited in the claims and concludes that there is no written description to support the unclaimed features; and (2) that Dr. Mellor failed to consider the perspective of one of ordinary skill in the art in his written description analysis.”
CQG responded that TT mischaracterized Dr. Mellor’s opinions and that Dr. Mellor correctly applied the written description test to determine whether a person of ordinary skill in the art would understand whether the inventors were in possession of TT’s asserted Static Limitation. CQG further asserted that TT misrepresented Dr. Mellor’s explanation of a person of ordinary skill in the art and offered no explanation why the district court should adopt TT’s definition.
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