Astellas Pharma, Inc. v. Ascent Pharmaceuticals, Inc.
| ASTELLAS PHARMA, INC., ASTELLAS IRELAND CO., LTD. and ASTELLAS PHARMA GLOBAL DEVELOPMENT, INC. |
| ASCENT PHARMACEUTICALS, INC., MSN PHARMACEUTICALS, INC. and MSN LABORATORIES PRIVATE LTD. |
| 26-1562 |
| March 24, 2026 |
| U.S. Court of Appeals, Federal Circuit |
| Patent - (ANDA) (Fed. Qst.) |
Docket Report
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| Filing 11 **TEXT ONLY** ORDER granting motion to extend time to file brief [ # 10 ] filed by Appellant Ascent Pharmaceuticals, Inc. The opening brief is due 06/26/2026. Service as of this date by the Clerk of Court. This order has been issued without an attached document and is official and binding. [1166590] [IMH] [Entered: 05/12/2026 02:35 PM] |
| Filing 10 MOTION of Appellant Ascent Pharmaceuticals, Inc. to extend the time to 06/26/2026 to file brief. Service: 05/12/2026 by email. [1166505] [26-1562] [Sri Sankaran] [Entered: 05/12/2026 12:30 PM] |
| Filing 9 Corrected Entry of Appearance for John O'Quinn; William Burgess; Bryan Hales; Jeanna Wacker; Ashley Ross; Daniel Silver as counsel for Appellees Astellas Ireland Co., Ltd., Astellas Pharma Global Development, Inc. and Astellas Pharma, Inc.. Service: 04/14/2026 by email. [1159723] [26-1562] [John O'Quinn] [Entered: 04/14/2026 06:31 PM] |
| Filing 8 NOTICE OF NON-COMPLIANCE: The submission of Appellees Astellas Ireland Co., Ltd., Astellas Pharma Global Development, Inc. and Astellas Pharma, Inc., Entry of Appearance [ # 5 ], is not in compliance with the rules of this court (see attached). Compliant document due on 04/16/2026. Service as of this date by the Clerk of Court. [1158729] [IMH] [Entered: 04/09/2026 04:08 PM] |
| Filing 7 Docketing Statement for the Appellees Astellas Ireland Co., Ltd., Astellas Pharma Global Development, Inc. and Astellas Pharma, Inc.. Service: 04/07/2026 by email. [1158186] [26-1562] [John O'Quinn] [Entered: 04/07/2026 05:32 PM] |
| Filing 6 Certificate of Interest for Appellees Astellas Ireland Co., Ltd., Astellas Pharma Global Development, Inc. and Astellas Pharma, Inc.. Service: 04/07/2026 by email. [1158183] [26-1562] [John O'Quinn] [Entered: 04/07/2026 05:15 PM] |
| Filing 5 Entry of Appearance for John C. O'Quinn; William H. Burgess; Bryan S. Hales; Jeanna Wacker; Ashley Ross; Daniel M. Silver as counsel for Appellees Astellas Ireland Co., Ltd., Astellas Pharma Global Development, Inc. and Astellas Pharma, Inc. Service: 04/07/2026 by email. [1158182] [26-1562] This document is non-compliant. See Doc No.[ # 8 ] [John O'Quinn] [Entered: 04/07/2026 05:14 PM] |
| Filing 4 Certificate of Interest for Appellant Ascent Pharmaceuticals, Inc.. Service: 04/02/2026 by email. [1157178] [26-1562] [Devan Padmanabhan] [Entered: 04/02/2026 11:33 AM] |
| Filing 3 Docketing Statement for the Appellant Ascent Pharmaceuticals, Inc.. Service: 04/02/2026 by email. [1157176] [26-1562] [Devan Padmanabhan] [Entered: 04/02/2026 11:32 AM] |
| Filing 2 Entry of Appearance for Devan V. Padmanabhan; Sri Sankaran as counsel for Appellant Ascent Pharmaceuticals, Inc.. Service: 04/02/2026 by email. [1157175] [26-1562] [Devan Padmanabhan] [Entered: 04/02/2026 11:30 AM] |
| Filing 1 Appeal docketed. Received: 03/19/2026. [1155097] Entry of Appearance is due on 04/07/2026. Certificate of Interest is due on 04/07/2026. Docketing Statement is due on 04/07/2026. Appellant's brief is due on 05/26/2026. [IMH] [Entered: 03/24/2026 12:56 PM] |
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