Advanced Accelerator Applications USA, Inc. v. Lantheus Medical Imaging, Inc.
| ADVANCED ACCELERATOR APPLICATIONS USA, INC. and ADVANCED ACCELERATOR APPLICATIONS SA |
| LANTHEUS MEDICAL IMAGING, INC. and LANTHEUS HOLDINGS, INC. |
| CURIUM US LLC, CURIUM US HOLDINGS LLC, CURIUM NETHERLANDS BV and CURIUM INTERNATIONAL TRADING BV |
| 26-1960 |
| June 23, 2026 |
| U.S. Court of Appeals, Federal Circuit |
| Patent - (ANDA) (Fed. Qst.) |
Docket Report
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| Filing 30 6 paper copies of Doc. No. [ # 29 ] received from Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc.. [1184693] [AG] [Entered: 08/07/2026 10:21 AM] |
| Filing 29 MODIFIED ENTRY: OPENING BRIEF FILED by Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc. Service: 08/03/2026 by email. Paper copies of this brief must be provided within five business days. See Fed. Cir. R. 25(c)(3)(A). [1183531]--[Edited 08/04/2026 by MJL - compliance review complete] [Deanne Maynard] [Entered: 08/03/2026 04:42 PM] |
Filing 28
ORDER Advanced Accelerator's motion [ # 1179304-2 ] is granted only to the extent that the appeals will be considered companion cases and assigned to the same merits panel for disposition. In Appeal No. 2026-2028, Advanced Accelerator's opening brief is due no later than August 3, 2026; Curium's response brief is due no later than September 28, 2026; the reply brief is due no later than October 16, 2026; and the joint appendix is due no later than October 21, 2026. Oral argument for companion appeals, at 2:00 p.m. on December 14, 2026, will be scheduled by separate notice to issue in due course. (Per Curiam). Service as of this date by the Clerk of Court. [1181541] [26-1960, 26-2028] [NL] [Entered: 07/23/2026 05:02 PM]
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| Filing 27 Docketing Statement for the Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc.. Service: 07/07/2026 by email. [1178095] [26-1960] [Deanne Maynard] [Entered: 07/07/2026 06:22 PM] |
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Filing 26
ORDER filed granting ADACAP's motion [ # 2 ] only to the extent its opening brief is due no later than August 3, 2026; Lantheus's response brief is due no later than 40 days after service of the opening brief; ADACAP's reply brief is due no later than 18 days after service of the response brief; the joint appendix is due no later than 5 days after filing of the reply brief; and the case shall be scheduled for the next available argument session following completion of briefing. The temporary injunction is dissolved. The Clerk of Court shall transmit a copy of this order to the merits panel assigned to this appeal. (Per Curiam). Service as of this date by the Clerk of Court. [1177345] [LMS] [Entered: 07/02/2026 01:37 PM]
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| Filing 25 Notice from Appellees Lantheus Medical Imaging, Inc. and Lantheus Holdings, Inc. of Withdrawal of Docket Nos. 19 and 20. Service: 06/29/2026 by email. [1176546] [26-1960] [Anna Phillips] [Entered: 06/29/2026 03:26 PM] |
| Filing 24 Confidential Reply in Support of Emergency Motion for Injunction Pending Appeal, Immediate Administrative Injunction, and Expedition filed by Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc. corresponding to Doc. No. [ # 23 ]. Service: 06/29/2026 by email. [1176423] [26-1960] [Deanne Maynard] [Entered: 06/29/2026 11:19 AM] |
| Filing 23 REPLY of Appellants Advanced Accelerator Applications SA and Advanced Accelerator Applications USA, Inc. to response [ # 19 ], response [ # 21 ]. Service: 06/29/2026 by email. [1176417] [26-1960] [Deanne Maynard] [Entered: 06/29/2026 11:07 AM] |
| Filing 22 Confidential LANTHEUS'S OPPOSITION TO ADACAP'S EMERGENCY MOTION FOR INJUNCTION PENDING APPEAL, IMMEDIATE ADMINISTRATIVE INJUNCTION PENDING THIS MOTION, AND EXPEDITION filed by Appellees Lantheus Medical Imaging, Inc. and Lantheus Holdings, Inc. corresponding to Doc. No. [ # 21 ]. Service: 06/26/2026 by email. [1176311] [26-1960] [Paul Ainsworth] [Entered: 06/26/2026 09:41 PM] |
| Filing 21 RESPONSE of Appellees Lantheus Medical Imaging, Inc. and Lantheus Holdings, Inc. to Doc No. [ # 2 ], [ # 2 ], [ # 2 ]. Service: 06/26/2026 by email. [1176308] [26-1960] [Paul Ainsworth] [Entered: 06/26/2026 08:41 PM] |
| Filing 20 Confidential LANTHEUS'S OPPOSITION TO EMERGENCY MOTION FOR INJUNCTION PENDING APPEAL, IMMEDIATE ADMINISTRATIVE INJUNCTION PENDING THIS MOTION, AND EXPEDITION filed by Appellees Lantheus Medical Imaging, Inc. and Lantheus Holdings, Inc. corresponding to Doc. No. [ # 19 ]. Service: 06/26/2026 by email. [1176294] [26-1960] [Paul Ainsworth] [Entered: 06/26/2026 06:09 PM] |
| Filing 19 RESPONSE of Appellees Lantheus Medical Imaging, Inc. and Lantheus Holdings, Inc. to Doc No. [ # 2 ], [ # 2 ], [ # 2 ]. Service: 06/26/2026 by email. [1176292] [26-1960] [Paul Ainsworth] [Entered: 06/26/2026 06:04 PM] |
| Filing 18 MOTION of CURIUM US LLC; CURIUM US HOLDINGS LLC; CURIUM NETHERLANDS BV; CURIUM INTERNATIONAL TRADING BV for leave to file an amicus curiae brief. Service: 06/26/2026 by email. [1176214] [26-1960] [Mark Perry] [Entered: 06/26/2026 02:46 PM] |
| Filing 17 Certificate of Interest for CURIUM US LLC; CURIUM US HOLDINGS LLC; CURIUM NETHERLANDS BV; CURIUM INTERNATIONAL TRADING BV. Service: 06/26/2026 by email. [1176207] [26-1960] [Mark Perry] [Entered: 06/26/2026 02:25 PM] |
| Filing 16 NOTICE OF NON-COMPLIANCE: The submission of Curium US LLC, Curium US Holdings LLC, Curium Netherlands BV, Curium International Trading BV, Entry of Appearance, Notice of Related Case Information [ # 14 ], [ # 15 ], is not in compliance with the rules of this court (see attached). Service as of this date by the Clerk of Court. [1176171] [IMH] [Entered: 06/26/2026 12:52 PM] |
| Filing 15 Notice of Related Case Information for CURIUM US LLC; CURIUM US HOLDINGS LLC; CURIUM NETHERLANDS BV; CURIUM INTERNATIONAL TRADING BV. Service: 06/26/2026 by email. [1176165] [26-1960] This document is non-compliant. See Doc No.[ # 16 ] This document has been corrected. See Doc No.[ # 18 ]. [Mark Perry] [Entered: 06/26/2026 12:30 PM] |
| Filing 14 Entry of Appearance for Mark A. Perry; David J. Lender; Gabrielle LaHatte; Adam W. Mitchell as counsel for CURIUM US LLC; CURIUM US HOLDINGS LLC; CURIUM NETHERLANDS BV; CURIUM INTERNATIONAL TRADING BV. Service: 06/26/2026 by email. [1176161] [26-1960] This document is non-compliant. See Doc No.[ # 16 ] This document has been corrected. See Doc no. [ # 18 ]. [Mark Perry] [Entered: 06/26/2026 12:25 PM] |
| Filing 13 Corrected Entry of Appearance for Dennies Varughese; Paul Ashley Ainsworth; John Christopher Rozendaal; Anna G. Phillips as counsel for Appellees Lantheus Medical Imaging, Inc. and Lantheus Holdings, Inc.. Service: 06/25/2026 by email. [1175877] [26-1960] [Anna Phillips] [Entered: 06/25/2026 01:05 PM] |
| 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] |
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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]
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| 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] |
| 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] |
| 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] |
| 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] |
| 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] |
| 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] |
| 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] |
| 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] |
| 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] |
| 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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