Legal Opinion

Anthony Defeo v. IonQ, Inc.

Court of Appeals for the Fourth Circuit

Decided April 8, 2025No. 24-1709PublishedCited by 2 opinions

1Opinion of the Court

USCA4 Appeal: 24-1709 Doc: 40 Filed: 04/08/2025 Pg: 1 of 21 PUBLISHED UNITED STATES COURT OF APPEALS FOR THE FOURTH CIRCUIT No. 24-1709 ANTHONY DEFEO; CHEON JONG KU; NG YU, Plaintiffs – Appellants, and MICHAEL LEACOCK, individually and on behalf of all others similarly situated, Plaintiff, v. IONQ, INC.; PETER CHAPMAN; THOMAS KRAMER; NICCOLO DE MASI; HARRY YOU; DARLA ANDERSON; FRANCESCA LUTHI; CHARLES WERT, Defendants – Appellees. Appeal from the United States District Court for the District of Maryland, at Greenbelt. Deborah Lynn Boardman, District Judge. (8:22-cv-01306-DLB) Argued: January…

2Cases cited15 opinions

  1. Ashcroft v. IqbalSupreme Court of the United States · 2009
  2. Dura Pharmaceuticals, Inc. v. BroudoSupreme Court of the United States · 2005
  3. Katyle v. Penn National Gaming, Inc.Court of Appeals for the Fourth Circuit · 2011
  4. Merrill Lynch, Pierce, Fenner & Smith Inc. v. ManningSupreme Court of the United States · 2016
  5. Teachers' Retirement System Of Louisiana v. HunterCourt of Appeals for the Fourth Circuit · 2007

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3Cited by2 opinions

  1. Glanville v. The Mayor and City Council of Baltimore, Maryland: Baltimore Police DepartmentDistrict Court, D. Maryland · 2025
  2. Louis Leveque, individually and on behalf of all others similarly situated v. iLearningEngines, Inc., et al.District Court, D. Maryland · 2026

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