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Declaratory Judgments Patent Litigation Jurisdiction

Knobbe Martens

Did They Want to Infringe? – Federal Circuit Denies Declaratory Judgment When Party at No Risk of Lawsuit

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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

McDermott Will & Emery

No Blank Check: Vendor Can’t Claim Declaratory Judgment From Customer Lawsuits Alone

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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

Sheppard Mullin Richter & Hampton LLP

Navigating Declaratory Judgment: Mitek’s Bid to Head Off USAA’s Patent Claims

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

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases: Mitek Systems Inc. v. United Services Automobile Association

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

Patterson Belknap Webb & Tyler LLP

To Threat or Not to Threat, That is the DJ Question: Judge Rakoff Dismisses DJ Action and Finds the Court Does Not Have...

On April 1, 2025, United States District Judge Jed S. Rakoff granted Defendants Marut Enterprises LLC and Brett Marut’s (collectively, “Defendants”) motion to dismiss and entered final judgment against Foto Electric Supply...more

Akin Gump Strauss Hauer & Feld LLP

Plaintiff’s Declaratory Action Not Anticipatory Litigation Due to Patentee’s Delayed Response to Licensing Request

The Central District of California denied a defendant’s motion to dismiss or transfer plaintiff’s first-filed declaratory judgement action based on defendant’s later-filed patent infringement suit in Wisconsin. Though suit...more

Rothwell, Figg, Ernst & Manbeck, P.C.

Declaratory Judgment Jurisdiction Over Skinny Label Applications: In re: Entresto (Sacubitril/Valsartan) Patent Litigation

On September 27, 2022, Judge Richard Andrews of the District of Delaware granted Novartis’s motion to dismiss declaratory judgment (“DJ”) counterclaims raised by two generic drug manufacturers in the ongoing litigation...more

Holland & Knight LLP

Fed. Cir. Examines Expert Declarations and Unasserted Claims in Recent § 101 Decision

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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

McDermott Will & Emery

Circuits Play Jurisdictional Hot Potato with Walker Process Claim

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

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Latest Federal Circuit Court Cases

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

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Latest Federal Circuit Court Cases

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

BakerHostetler

Federal Circuit Expands Personal Jurisdiction in Declaratory Judgment Suits

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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

McDonnell Boehnen Hulbert & Berghoff LLP

Apotex Inc. v. Daiichi Sankyo, Inc. (Fed. Cir. 2015)

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

McCarter & English, LLP

Losing The Home-Team Advantage – The Supreme Court’s Narrowing of the Doctrine of General Personal Jurisdiction and its Impact on...

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

Knobbe Martens

Federal Circuit Review - StoneEagle, Vederi, and Ancora Technologies (April 2014)

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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

Moore & Van Allen PLLC

The ‘‘Burden’’ of Patent Infringement: Supreme Court Holds That Burden of Proof Remains With Patentee Even in Declaratory Judgment...

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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

Foley & Lardner LLP

Pre-Issuance Conduct May Support Declaratory Judgment Jurisdiction

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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

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