Classified Class Action Blog

  • All Topics
  • Contributors
  • About
  • Contact
  • Subscribe

Royal Canin v. Wullschleger: A Primer on Jurisdiction

by Kai Donner

In the Supreme Court’s latest opinion, Royal Canin U.S.A. Inc. v. Wullschleger, the court takes us back to basics on the basis for federal question and supplemental jurisdiction.

Anastasia Wullschleger initially brought this lawsuit against Royal Canin U.S.A. Inc. in state court, asserting both federal and state law claims. Royal Canin removed the case to federal court. Wullschleger, desiring her case to be resolved in state court, then amended her complaint to drop the federal claims, leaving only state law claims. She petitioned the federal district court to remand to state court, but the district court denied her request. The Eighth Circuit reversed.

The U.S. Supreme Court granted certiorari to resolve a circuit split.

The issue before the court was whether, in a case removed from state to federal court, an amended complaint that drops all federal claims divests the federal court of jurisdiction. The court held yes — when a plaintiff amends a removed complaint to delete the federal claims that provided the basis for removal, the case must go back to state court.

In support of its holding, the court pointed to several federal statutes — including the Class Action Fairness Act (CAFA), 28 U.S.C. § 1332(d) — in which Congress regards amendments to pleadings as having the potential to change jurisdiction. The court reasoned that “[w]hen a plaintiff, after removal, cuts out all her federal-law claims, federal-question jurisdiction dissolves. And with any federal anchor gone, supplemental jurisdiction over the residual state claims disappears as well.” The court affirmed the judgment of the Eighth Circuit Court of Appeals.

Before Royal Canin’s ruling, the Eleventh Circuit and many other circuits had held that jurisdiction in a removed case must be decided based on the original complaint, not the amended complaint.

The Supreme Court’s new ruling will likely impact jurisdiction in class actions removed to federal court under CAFA. If the plaintiff amends the complaint to change the class definition to, for example, make a nationwide class action a state-only class action, the federal court may be required to remand to state court under this ruling.

Print Friendly, PDF & Email

« Previous Article

Classified (Bi-)Monthly: A Roundup of Class Action Decisions From Federal Appellate Courts July and August 2024

Next Article »

Supreme Court Refuses to Decide Whether Damages Class Containing Both Injured and Uninjured Members Can Be Certified

About Kai Donner

Kai Donner is an attorney at Carlton Fields in Tampa, Florida. Connect with Kai on LinkedIn.

Related Articles

  1. GCs facing more bet-the-company and higher exposure class actions
  2. Attempting to Counter a CAFA Loophole
  3. Supreme Court Declines to Remove Loophole in CAFA

Get Weekly Updates!

Send Me Updates!

2025 Class Action Survey – Now Available!

DOWNLOAD NOW
Carlton Fields Logo A blog focused on the latest class action developments and trends by the attorneys of Carlton Fields.

Search

Topics

Industries/Practices
  • Construction
  • Consumer Finance & Banking
  • Food & Beverage
  • Health Care
  • Insurance
  • Labor, Employment & ERISA
  • Manufacturing & Products
  • Pharmaceutical
  • Privacy & Technology
  • Securities
  • Telecommunications

Substantive/Procedural
  • Arbitration
  • CAFA
  • Certification
    • Adequacy
    • Ascertainability
    • Commonality
    • Numerosity
    • Predominance
    • Superiority
    • Typicality
  • Decertification
  • Settlements
  • Standing
  • Striking of Class Allegations

Courts/Jurisdiction
  • Federal District Courts
  • Federal Circuit Courts of Appeal
  • United States Supreme Court
  • State Courts

Monthly Archives

Recent Articles

  • Supreme Court Refuses to Decide Whether Damages Class Containing Both Injured and Uninjured Members Can Be Certified
  • Royal Canin v. Wullschleger: A Primer on Jurisdiction
  • Classified (Bi-)Monthly: A Roundup of Class Action Decisions From Federal Appellate Courts July and August 2024

Get Weekly Updates!

Carlton Fields

  • carltonfields.com
  • Practices
  • Industries
  • Class Action Survey

Related Industries/Practices

  • National Class Actions
  • National Trial Practice
  • Appellate & Trial Support
  • Our Class Action Experience

Classified®: The Class Action Blog

  • All Topics
  • Contributors
  • About
  • Contact

Copyright © 2025 · Carlton Fields · All Rights Reserved