IP Verse

Amneal Pharmaceuticals, Inc. vs Nivagen Pharmaceuticals, Inc.

The detailed information for PTAB case with proceeding number IPR2025-00779 filed by Amneal Pharmaceuticals, Inc. against Nivagen Pharmaceuticals, Inc. on Apr 11, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2025-00779
Filing Date: Apr 11, 2025
Petitioner: Amneal Pharmaceuticals, Inc.
Respondent: Nivagen Pharmaceuticals, Inc.
Status: Pending
Respondent Application Number: 17499001
Respondent Tech Center: 1600
Respondent Patent Number: 11813291

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Show Exhibit Documents

Document Name	Filing Date	Category	Filing Party
Alert me when new update on this case
Patent Owner's Brief In Support of Discretionary Denial	Jul 17, 2025	PAPER	PATENT OWNER
Ex2001-US10632150-Thomas	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2002-SakowskiDecl	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2003-CA-24-846-DI-61-Opinion	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2004-Examiner-ReportAL-AWADI	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2005-Compare-Thomas-Ex1007	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2006-Rabinow-Decl-291	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2007-RabinowCV	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2008-Rangel-Frausto-2010	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2009-Rosenthal-2004	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2010-Franzetti-2009	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2011-Graves-2011	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2012-Lutwick2019	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2013-US11141430-Koneru	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2014-JtComm-2013	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2015-Nivagen-v-Amneal-DDel-Docket	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2016-DI22-OpenBr	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2017-DI36-OppoBr-PI	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2018-DI42-Reply-PI	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2020-DI93-Defs Answer and Counterclaims	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2021-DI95-Nivagen Brief in Support Mot to Dismiss	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2022-DI101-OppBr-MTD	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2023-DI102-Reply-MTD	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2024-Email-Sotera	Jul 17, 2025	EXHIBIT	PATENT OWNER
Ex2026-DI29-AmijiDec	Jul 17, 2025	EXHIBIT	PATENT OWNER
Motion Pro Hac Vice - Yixin Tang	May 23, 2025	PAPER	PATENT OWNER
Notice: Mandatory Notice	May 22, 2025	PAPER	PATENT OWNER
Notice: Power of Attorney	May 22, 2025	PAPER	PATENT OWNER
Notice: Notice filing date accorded	May 20, 2025	PAPER	BOARD
US11813291	Apr 11, 2025	EXHIBIT	PETITIONER
File history for US11813291	Apr 11, 2025	EXHIBIT	PETITIONER
File history for U.S. Patent Application No. 18/460,941	Apr 11, 2025	EXHIBIT	PETITIONER
File history for U.S. Provisional Patent Application No. 63/090,518	Apr 11, 2025	EXHIBIT	PETITIONER
International Patent Application Publication No. WO2020/081118	Apr 11, 2025	EXHIBIT	PETITIONER
FDA Drug Label “POTASSIUM PHOSPHATES injection, for intravenous use,” 2019	Apr 11, 2025	EXHIBIT	PETITIONER
Terlevich	Apr 11, 2025	EXHIBIT	PETITIONER
Ogawa	Apr 11, 2025	EXHIBIT	PETITIONER
U.S. Patent Application Publication No. 2019/0290602	Apr 11, 2025	EXHIBIT	PETITIONER
Nema	Apr 11, 2025	EXHIBIT	PETITIONER
Rowe	Apr 11, 2025	EXHIBIT	PETITIONER
ISMP Canada Safety Bulletin, Volume 6, Issue 2 April 25, 2006	Apr 11, 2025	EXHIBIT	PETITIONER
Litigation Docket and Statistics for Judge Williams, D. Del.	Apr 11, 2025	EXHIBIT	PETITIONER
FDA, NDA approval letter to CMP Development LLC, September 19, 2019	Apr 11, 2025	EXHIBIT	PETITIONER
Orange Book, September 2019	Apr 11, 2025	EXHIBIT	PETITIONER
Brunelli	Apr 11, 2025	EXHIBIT	PETITIONER
Complaint, Nivagen Pharma. Inc. v. Amneal Pharma. Inc.	Apr 11, 2025	EXHIBIT	PETITIONER
Amended Complaint, Nivagen Pharma. Inc. v. Amneal Pharma. Inc.	Apr 11, 2025	EXHIBIT	PETITIONER
Declaration of Mina Ching from the Internet Archive (archive.org)	Apr 11, 2025	EXHIBIT	PETITIONER
Declaration of Dr. Sylvia Hall-Ellis, Ph.D.	Apr 11, 2025	EXHIBIT	PETITIONER
Wadsworth	Apr 11, 2025	EXHIBIT	PETITIONER
Dailymed CMP FDA Drug Label September 23, 2020, Internet Archive	Apr 11, 2025	EXHIBIT	PETITIONER
Ex Parte Shirley	Apr 11, 2025	EXHIBIT	PETITIONER
Curriculum Vitae of Dr. Mansoor M. Amiji	Apr 11, 2025	EXHIBIT	PETITIONER
Perks	Apr 11, 2025	EXHIBIT	PETITIONER
U.S. Patent No. 4,872,553	Apr 11, 2025	EXHIBIT	PETITIONER
U.S. Patent No. 5,881,535	Apr 11, 2025	EXHIBIT	PETITIONER
U.S. Patent No. 5,896,989	Apr 11, 2025	EXHIBIT	PETITIONER
U.S. Patent No. 6,007,529	Apr 11, 2025	EXHIBIT	PETITIONER
U.S. Patent No. 6,713,137	Apr 11, 2025	EXHIBIT	PETITIONER
TechnoFlex Website: “PP bags for ready-to-use solution”	Apr 11, 2025	EXHIBIT	PETITIONER
U.S. Patent No. 5,783,269	Apr 11, 2025	EXHIBIT	PETITIONER
Notice: Power of Attorney	Apr 11, 2025	PAPER	PETITIONER
Declaration of Dr. Mansoor Amiji	Apr 11, 2025	EXHIBIT	PETITIONER
Petition: as filed	Apr 11, 2025	PAPER	PETITIONER