Advanced Accelerator Applications USA, Inc. v. Lantheus Medical Imaging, Inc.
Plaintiff: ADVANCED ACCELERATOR APPLICATIONS USA, INC. and ADVANCED ACCELERATOR APPLICATIONS SA
Defendant: LANTHEUS MEDICAL IMAGING, INC. and LANTHEUS HOLDINGS, INC.
Case Number: 26-1960
Filed: June 23, 2026
Court: U.S. Court of Appeals, Federal Circuit
Nature of Suit: Patent - (ANDA) (Fed. Qst.)
Docket Report

This docket was last retrieved on June 24, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
June 24, 2026 Filing 12 NOTICE OF NON-COMPLIANCE: The submission of Appellees Lantheus Holdings, Inc. and Lantheus Medical Imaging, Inc., Entry of Appearance [ # 8 ], is not in compliance with the rules of this court (see attached). Compliant document due on 06/26/2026. Service as of this date by the Clerk of Court. [1175619] [GWK] [Entered: 06/24/2026 02:06 PM]
June 24, 2026 Opinion or Order Filing 11 ORDER filed. Any response to the motion [ # 2 ] is due no later than 5:00 p.m. ET on June 26, 2026, and any reply is due no later than 12:00 p.m. ET on June 29, 2026. Until further notice, Lantheus Medical Imaging, Inc. and Lantheus Holdings, Inc. are temporarily enjoined from commercial manufacturing, using, offering to sell, or selling within the United States or importing into the United States their generic version of Lutathera while the court considers the motions papers. (Per Curiam). Service as of this date by the Clerk of Court. [1175525] [NL] [Entered: 06/24/2026 10:59 AM]
June 23, 2026 Filing 10 Notice of Related Case Information for Appellees Lantheus Holdings, Inc. and Lantheus Medical Imaging, Inc.. Service: 06/23/2026 by email. [1175230] [26-1960] [Anna Phillips] [Entered: 06/23/2026 12:42 PM]
June 23, 2026 Filing 9 Certificate of Interest for Appellees Lantheus Holdings, Inc. and Lantheus Medical Imaging, Inc.. Service: 06/23/2026 by email. [1175227] [26-1960] [Anna Phillips] [Entered: 06/23/2026 12:37 PM]
June 23, 2026 Filing 8 Entry of Appearance for Dennies Varughese; Paul Ashley Ainsworth; John Christopher Rozendaal; Anna G. Phillips as counsel for Appellees Lantheus Holdings, Inc. and Lantheus Medical Imaging, Inc.. Service: 06/23/2026 by email. [1175225] [26-1960] This document is non-compliant. See Doc No. [ # 12 ] [Anna Phillips] [Entered: 06/23/2026 12:34 PM]
June 23, 2026 Filing 7 Notice of Appeal received from the United States District Court for the District of Delaware. Service: 06/22/2026 by email Appellant's brief is due 08/21/2026. [1175215] [GWK] [Entered: 06/23/2026 12:10 PM]
June 23, 2026 Filing 6 Notice of Related Case Information for Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc.. Service: 06/22/2026 by email. [1175119] [GWK] [Entered: 06/23/2026 09:39 AM]
June 23, 2026 Filing 5 Certificate of Interest for Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc.. Service: 06/22/2026 by email. [1175118] [GWK] [Entered: 06/23/2026 09:38 AM]
June 23, 2026 Filing 4 Entry of Appearance for Deanne Marynard; Seth Lloyd; Rebecca Setrakian; Alison Hung as counsel for Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc.. Service: 06/22/2026 by email. [1175116] [GWK] [Entered: 06/23/2026 09:38 AM]
June 23, 2026 Filing 3 Confidential MOTION of Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc. for temporary injunction,to expedite briefing schedule, to expedite hearing; corresponding to Doc. No. [ # 2 ]. Service: 06/22/2026 by email. [1175113]--[Edited 06/23/2026 by GWKto edit docket text] [GWK] [Entered: 06/23/2026 09:32 AM]
June 23, 2026 Filing 2 MODIFIED ENTRY: MOTION of Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc. for temporary injunction, to expedite briefing schedule, to expedite hearing. Service: 06/22/2026 by email. [1175107]--[Edited 06/23/2026 by GWK - Reason: to correct relief, service date and method] [GWK] [Entered: 06/23/2026 09:17 AM]
June 23, 2026 Filing 1 Appeal docketed. [1175100] Entry of Appearance due 07/07/2026. Certificate of Interest is due on 07/07/2026. Docketing Statement due 07/07/2026. [GWK] [Entered: 06/23/2026 09:08 AM]

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Plaintiff: ADVANCED ACCELERATOR APPLICATIONS USA, INC.
Represented By: Rebecca Weires Setrakian
Represented By: Seth W. Lloyd
Represented By: Alison H. Hung
Represented By: Deanne Maynard
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Plaintiff: ADVANCED ACCELERATOR APPLICATIONS SA
Represented By: Rebecca Weires Setrakian
Represented By: Seth W. Lloyd
Represented By: Alison H. Hung
Represented By: Deanne Maynard
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Defendant: LANTHEUS MEDICAL IMAGING, INC.
Represented By: Dennies Varughese
Represented By: John Christopher Rozendaal
Represented By: Anna G. Phillips Esq.
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Defendant: LANTHEUS HOLDINGS, INC.
Represented By: Dennies Varughese
Represented By: John Christopher Rozendaal
Represented By: Anna G. Phillips Esq.
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