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A Defendant Cannot Withhold Evidence Or Contend Evidence Is Unnecessary During Discovery But Argue At Trial That Plaintiff Cannot Meet Its Burden Of Infringement For Lack Of Such Evidence
09/23/2025Plaintiff Magēmā Technology LLC (“Magēmā”) sued Phillips 66, Phillips 66 Co., and WRB Refining LP (together, “Phillips”) asserting two patents related to making residual heavy marine fuel oil (“HMFO”) with low sulfur content. HMFO is used to power large, ocean-going cargo ships and must meet an internationally recognized standard known as International Organization for Standardization 8217:2017 (“ISO 8217”).
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Federal Circuit Affirms Non-Infringement At Summary Judgment On “Document Stream” Patents In Mirror Worlds Technologies, LLC v. Meta Platforms, Inc.
12/11/2024Mirror Worlds Technologies, LLC ("Mirror Worlds") owns U.S. Patent Nos. 6,006,227; 7,865,538; and 8,255,439, which claim methods for storing, organizing, and presenting data in time-ordered streams on a computer system. In 2017, Mirror Worlds filed suit against Meta Platforms, Inc. (formerly Facebook, Inc.) in the U.S. District Court for the Southern District of New York (“District Court”), alleging that several Facebook features infringed the patents.
