The detailed information for PTAB case with proceeding number IPR2025-00893 filed by Sun Pharmaceutical Industries, Inc. against Nivagen Pharmaceuticals, Inc. on Apr 22, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-00893
Filing Date
Apr 22, 2025
Petitioner
Sun Pharmaceutical Industries, Inc.
Respondent
Nivagen Pharmaceuticals, Inc.
Status
Pending
Respondent Application Number
18100804
Respondent Tech Center
1600
Respondent Patent Number
11878076

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.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Patent Owner Brief Support of Req Discr Denial IPR2025-00893 Pat No 11878076

Jul 18, 2025PAPERPATENT OWNER

Ex2001-Docket

Jul 18, 2025EXHIBITPATENT OWNER

Ex2002-DI37-Docket-Control-Order 24-cv-36

Jul 18, 2025EXHIBITPATENT OWNER

Ex2003-20250508-Amended-Invalidity-Contentions

Jul 18, 2025EXHIBITPATENT OWNER

Ex2004-DI54-RULE 4-3 JOINT CLAIM CONSTRUCTION AND PREHEARING STATEMENT

Jul 18, 2025EXHIBITPATENT OWNER

Ex2005-20250429-4th-DEF-RFPs

Jul 18, 2025EXHIBITPATENT OWNER

Ex2006-20250709-7th-DEF-ROGs

Jul 18, 2025EXHIBITPATENT OWNER

Ex2007-20250709-6th-DEF-RFAs

Jul 18, 2025EXHIBITPATENT OWNER

Ex2008-20241018-Motion-Rogatory

Jul 18, 2025EXHIBITPATENT OWNER

Ex2009-Subpoena-BlankRome

Jul 18, 2025EXHIBITPATENT OWNER

Ex2010-Curia-subpoena

Jul 18, 2025EXHIBITPATENT OWNER

Ex2011-Deposition-Notices

Jul 18, 2025EXHIBITPATENT OWNER

Ex2012-Expert-Undertakings

Jul 18, 2025EXHIBITPATENT OWNER

Ex2014-LPR-41-disclosures

Jul 18, 2025EXHIBITPATENT OWNER

Ex2015-LPR-42-proposed-contr

Jul 18, 2025EXHIBITPATENT OWNER

Ex2016-Klibanov-Decl-Support of Claim Construction

Jul 18, 2025EXHIBITPATENT OWNER

Ex2017-DI58-redacted-opening-claim-constr-br

Jul 18, 2025EXHIBITPATENT OWNER

Ex2018-CorbelCap-subpoena

Jul 18, 2025EXHIBITPATENT OWNER

Ex2019-Sotera-emails

Jul 18, 2025EXHIBITPATENT OWNER

Ex2020-Communication chain re discovery

Jul 18, 2025EXHIBITPATENT OWNER

Ex2021-ExhibitB-1-608-Publ

Jul 18, 2025EXHIBITPATENT OWNER

Ex2022-ExhibitB-2-Nobelbar

Jul 18, 2025EXHIBITPATENT OWNER

Ex2023-ExhibitB-8-Hikma

Jul 18, 2025EXHIBITPATENT OWNER

Ex2024-Hikma Press Release

Jul 18, 2025EXHIBITPATENT OWNER

Ex2025 NDC 0641-0476

Jul 18, 2025EXHIBITPATENT OWNER

Ex2026 NDC 0641-0477

Jul 18, 2025EXHIBITPATENT OWNER

Ex2027-20241022-Invalidity-Contentions

Jul 18, 2025EXHIBITPATENT OWNER

Ex2028-Batzer-Decl

Jul 18, 2025EXHIBITPATENT OWNER

EX2013-Communications chains regarding samples

Jul 18, 2025EXHIBITPATENT OWNER

Notice: Mandatory Notice

May 23, 2025PAPERPATENT OWNER

Notice: Power of Attorney

May 23, 2025PAPERPATENT OWNER

Notice: Notice filing date accorded

May 23, 2025PAPERBOARD

Motion Pro Hac Vice - Yixin Tang

May 23, 2025PAPERPATENT OWNER

U.S. Patent No. 11,878,076

Apr 22, 2025EXHIBITPETITIONER

File History of U.S. Appl. No. 18/100,804

Apr 22, 2025EXHIBITPETITIONER

File History of Provisional U.S. Appl. No. 62/903,511

Apr 22, 2025EXHIBITPETITIONER

(Part 1 of 4) File History of Non-Provisional U.S. Appl. No. 17/025,881

Apr 22, 2025EXHIBITPETITIONER

(Part 2 of 4) File History of Non-Provisional U.S. Appl. No. 17/025,881

Apr 22, 2025EXHIBITPETITIONER

(Part 3 of 4) File History of Non-Provisional U.S. Appl. No. 17/025,881

Apr 22, 2025EXHIBITPETITIONER

(Part 4 of 4) File History of Non-Provisional U.S. Appl. No. 17/025,881

Apr 22, 2025EXHIBITPETITIONER

U.S. Publication No. 2021/0085608 A1 (the “’608 Publication”)

Apr 22, 2025EXHIBITPETITIONER

U.S. Patent No. 11,406,598

Apr 22, 2025EXHIBITPETITIONER

File History of U.S. Appl. No. 17/854,914

Apr 22, 2025EXHIBITPETITIONER

Internet Archive - Pharmaceutical Interview Form, NOBELPHARMA CO. ("PIF")

Apr 22, 2025EXHIBITPETITIONER

English Translation of Pharmaceutical Interview Form (Ex-1008)

Apr 22, 2025EXHIBITPETITIONER

Decl. of R. Bernasch for Transl. of Pharmaceutical Interview Form (Ex-1008)

Apr 22, 2025EXHIBITPETITIONER

Internet Archive Declaration of Pharmaceutical Interview Form (Ex-1008)

Apr 22, 2025EXHIBITPETITIONER

U.S. Patent Application Publication No. US 2017/0143719 (“Parker”)

Apr 22, 2025EXHIBITPETITIONER

Label: PHENOBARBITAL SODIUM - phenobarbital sodium injection ("West-Ward")

Apr 22, 2025EXHIBITPETITIONER

Internet Archive Declaration of West-Ward (Ex-1013)

Apr 22, 2025EXHIBITPETITIONER

Declaration of Raj Suryanarayanan, Ph.D.

Apr 22, 2025EXHIBITPETITIONER

Curriculum Vitae of Dr. Raj Suryanarayanan

Apr 22, 2025EXHIBITPETITIONER

Excerpts of USP 40-NF 35: THE U.S. PHARMACOPEIA AND NATIONAL FORMULARY

Apr 22, 2025EXHIBITPETITIONER

Impurities and Its Importance in Pharmacy, 3(2) INT. J. PHARM. SCI. REV.

Apr 22, 2025EXHIBITPETITIONER

Jane D. Siegel et al., 2007

Apr 22, 2025EXHIBITPETITIONER

Selection of the Appropriate Package Type Terms and Recommendations...

Apr 22, 2025EXHIBITPETITIONER

Joanne Broadhead, Parenteral Dosage Forms, in PHARMACEUTICAL PREFORMULAT...

Apr 22, 2025EXHIBITPETITIONER

NEAL G. ANDERSON, PRACTICAL PROCESS RESEARCH & DEVELOPMENT (1st ed. 2000)

Apr 22, 2025EXHIBITPETITIONER

NEAL G. ANDERSON, PRACTICAL PROCESS RESEARCH & DEVELOPMENT (2d ed. 2012)

Apr 22, 2025EXHIBITPETITIONER

Dejan S. Przic et al., Lyophilization-The Process and Industrial Use...

Apr 22, 2025EXHIBITPETITIONER

Duncan Q.M. Craig et al., The relevance of the amorphous state to pharma...

Apr 22, 2025EXHIBITPETITIONER

Michael J. Pikal, Freeze Drying, in ENCYCLOPEDIA OF PHARMACEUTICAL TECH...

Apr 22, 2025EXHIBITPETITIONER

FREEZE-DRYING/LYOPHILIZATION OF PHARMACEUTICAL AND BIOLOGICAL PRODUCTS...

Apr 22, 2025EXHIBITPETITIONER

Tomaž Einfalt et al., Methods of amorphization and investigation of the...

Apr 22, 2025EXHIBITPETITIONER

(Part 1 of 2) POLYMORPHISM IN PHARMACEUTICAL SOLIDS (Harry G. Brittain...

Apr 22, 2025EXHIBITPETITIONER

(Part 2 of 2) POLYMORPHISM IN PHARMACEUTICAL SOLIDS (Harry G. Brittain...

Apr 22, 2025EXHIBITPETITIONER

JOEL BERNSTEIN, POLYMORPHISM IN MOLECULAR CRYSTALS (2002)

Apr 22, 2025EXHIBITPETITIONER

Lian Yu, Amorphous pharmaceutical solids: preparation, characterization...

Apr 22, 2025EXHIBITPETITIONER

Pradip Hiwale et al., Variables Affecting Reconstitution Time of Dry Pow...

Apr 22, 2025EXHIBITPETITIONER

John K. Haleblian, Characterization of Habits and Crystalline Modificat...

Apr 22, 2025EXHIBITPETITIONER

Annex 10: Stability testing of active pharmaceutical ingredients and fin...

Apr 22, 2025EXHIBITPETITIONER

ICH Topic Q1A Stability Testing Guidelines: Stability Testing of New Dru...

Apr 22, 2025EXHIBITPETITIONER

Guidance for Industry Q1A(R2) Stability Testing of New Drug Substances...

Apr 22, 2025EXHIBITPETITIONER

Sun Hee Kim et al., Physicochemical Stability of Reconstituted Decitabin...

Apr 22, 2025EXHIBITPETITIONER

Takuya Iwamoto et al., Performance evaluation of the compounding robot,...

Apr 22, 2025EXHIBITPETITIONER

U.S. Patent No. 9,138,456

Apr 22, 2025EXHIBITPETITIONER

Kou Kawada et al., A Clinical Trial Assessing the Efficacy and Safety of...

Apr 22, 2025EXHIBITPETITIONER

Jumpei Saito et al., Potentially Harmful Excipients in Neonatal Medicati...

Apr 22, 2025EXHIBITPETITIONER

U.S. Patent Appl. No. 2010/0035904 A1

Apr 22, 2025EXHIBITPETITIONER

Internet Archive - Lynne Kelly, Phenobarbital sodium, CRITICAL CARE TRA...

Apr 22, 2025EXHIBITPETITIONER

Meg Snyder, Lyophilization: The basics, DRUG DISCOVERY & DEVELOPMENT...

Apr 22, 2025EXHIBITPETITIONER

Nancy J. Dietz et al., Phenobarbital Stability in Different Dosage Forms:..

Apr 22, 2025EXHIBITPETITIONER

U.S. Patent No. 6,077,545

Apr 22, 2025EXHIBITPETITIONER

Lyophilization of Parenteral (7/93): Guide to Inspections of Lyophilizat...

Apr 22, 2025EXHIBITPETITIONER

Pets Mot. to Dismiss for Improper Venue or, in the Alternative, Tfer 24cv36

Apr 22, 2025EXHIBITPETITIONER

USPTO Patent Assignment Database Entry for U.S. Patent No. 11,878,076

Apr 22, 2025EXHIBITPETITIONER

U.S. Patent No. 11,878,076 - Highlighted

Apr 22, 2025EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 11,878,076

Apr 22, 2025PAPERPETITIONER

Petitioner Sun Pharmaceutical Industries, Inc. Power of Attorney

Apr 22, 2025PAPERPETITIONER