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On August 19, 2025, the U.S. Court of Appeals for the Federal Circuit issued an opinion affirming the U.S. District Court for the Eastern District of Louisiana’s grant of summary judgment that claims of Wilco Marsh Buggies &...more
A Northern District of California judge recently granted a motion to reconsider his summary judgment ruling that defendant was barred from raising certain “device art” due to IPR estoppel under 35 U.S.C. § 315(e)(2). In the...more
In a procedurally complicated case involving allegations of both utility and design patent infringement, the US Court of Appeals for the Federal Circuit found that a district court’s piecemeal approach to a design patent...more
Anticipation by inherent disclosure requires that a single prior art reference necessarily includes the unstated limitation. The unpredictable nature of biological processes means that winning summary judgment of invalidity...more
Addressing antitrust issues in connection with a dismissed patent infringement lawsuit, the U. S. Court of Appeals for the Ninth Circuit affirmed a grant of summary judgment dismissing antitrust and malicious prosecution...more