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[MITEK SYSTEMS, INC., v. UNITED SERVICES AUTOMOBILE ASSOCIATION [OPINION]] - Before Taranto, Schall, and Chen. Appeal from the United States District Court for the Eastern District of Texas. The plaintiff could not seek...more
The US Court of Appeals for the Federal Circuit affirmed a district court’s dismissal of a declaratory judgment action, explaining that declaratory judgment jurisdiction does not “arise merely on the basis that a party learns...more
This case addresses declaratory judgments of non-infringement in relation to subject-matter jurisdiction and the district court’s refusal to exercise discretionary jurisdiction. Background - In June 2020, Mitek Systems,...more
Mitek Systems Inc. v. United Services Automobile Association, Appeal No. 2023-1687 (Fed. Cir. June 12, 2025) In our Case of the Week, the Federal Circuit examined the limits of declaratory judgment jurisdiction for a...more
In Impossible X LLC v. Impossible Foods Inc., Impossible Foods recently filed an opposition to Impossible X’s petition for certiorari, which asks the Supreme Court to decide (1) whether some disputes should require so-called...more
Earlier this month, the Federal Circuit ruled on an interesting case that discussed (1) when a case or controversy exists as to unasserted patent claims, and (2) the extent expert declarations affect a patent eligibility...more
A game of “hot potato” between the US Courts of Appeals for the Federal and Fifth Circuits has been resolved, ending a disagreement over the scope of the Federal Circuit’s jurisdiction. After a patent infringement defendant...more
PATENT CASE OF THE WEEK - WesternGeco LLC v. Ion Geophysical Corp., Appeal Nos. 2016-2099, -2100, -2101, -2332, -2333, -2334 (Fed. Cir. May 7, 2018) - In an appeal from an inter partes review, the Federal Circuit...more
Berkheimer v. HP Inc., Appeal No. 2017-1437 (Fed. Cir. Feb. 8, 2018) - In Berkheimer v. HP Inc., the Federal Circuit reviewed the District Court’s summary judgment finding that certain claims of a patent were invalid as...more
We previously reported on Amgen’s complaint in the Central District of California seeking a declaratory judgment that 27 Genentech patents are not infringed by Genentech’s bevacizumab biosimilar (Mvasi®). On November 15,...more
Addressing for the first time the issue of whether a suit against a manufacturer’s customers in a foreign country for patent infringement creates a justiciable case or controversy sufficient for the manufacturer to bring a...more
In Xilinx Inc. v. Papst Licensing GmbH & Co. KG, Appeal No. 2015-1919 (Fed. Cir. Feb. 15, 2017), the Federal Circuit applied the usual test for in personam jurisdiction, in an apparently new way, to reverse dismissal of a...more
Can a Federal district court ever have subject-matter jurisdiction to hear a declaratory judgment action of non-infringement for a disclaimed patent? Of course, the Federal Circuit explained this week in the Apotex Inc. v....more
A recent Supreme Court opinion in a non-patent case, Daimler AG v. Bauman, likely will have a far-reaching impact on the prevalence of patent declaratory judgment actions. In the past, an accused patent infringer often could...more
Inventor Cannot Use Declaratory Judgment Jurisdiction - In StoneEagle Services, Inc. v. Gillman, Appeal No. 13-1248, the Federal Circuit vacated a declaratory judgment and remanded with instructions to dismiss based on...more
The Supreme Court of the United States has made it clear that the traditional canons of litigation — including those involving jurisdiction and which party bears the burden of proof — hold true in patent cases, even those...more
On March 11, 2014, in Danisco US Inc. v. Novozymes A/S, No. 2013-1214 (Fed. Cir.), the Federal Circuit held that pre-issuance conduct can be considered when determining whether a declaratory judgment defendant has instigated...more
This week marks the first Monday in October, which for Supreme Court watchers is a holiday: the start of a new term. While not everyone gets that excited about the new term, there are several cases that the Court intends to...more