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Last Updated: November 21, 2024

Litigation Details for Pfizer Inc. v. Sinotherapeutics Inc. (D. Del. 2021)

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Pfizer Inc. v. Sinotherapeutics Inc. (D. Del. 2021)

Docket	⤷ Sign Up	Date Filed	2021-10-06
Court	District Court, D. Delaware	Date Terminated
Cause	35:271 Patent Infringement	Assigned To	Gregory B. Williams
Jury Demand	None	Referred To
Patents	6,965,027; 9,937,181; RE41,783
Link to Docket	External link to docket

Small Molecule Drugs cited in Pfizer Inc. v. Sinotherapeutics Inc.

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Details for Pfizer Inc. v. Sinotherapeutics Inc. (D. Del. 2021)

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Date Filed	Document No.	Description	Snippet	Link To Document
0000-00-00				External link to document
2021-10-06	1	Complaint	not at issue: U.S. Patent No. 6,965,027 (expiring March 25, 2023) and U.S. Patent No. RE41,783 (expiring… infringement of United States Patent No. 9,937,181 (“the ’181 patent”). 2. This action …the ’181 patent as March 14, 2034. 22. The Orange Book lists two additional patents for the…2025). The ’181 Patent 23. On April 10, 2018, the United States Patent and Trademark Office… the ’181 patent, titled “Tofacitinib Oral Sustained Release Dosage Forms.” The ’181 patent is duly and	External link to document
2022-12-29	39	Opinion - Memorandum Opinion	infringe any claims of U.S. Patent No. 9,937,181 ("the '1 81 patent") either literally or… and Patent Term Restoration Act, Pub. L. No. 98-417, 98 Stat. 1585 (1984). The '181 patent is listed…Sinotherapeutics for infringement of the ' 181 patent based on Sinotherapeutics' filing of Abbreviated…/29/22 Page 2 of 7 PageID #: 1062 '181 patent's expiration. D.I. 1 1 1-2. 1 Pfizer'… which Sinotherapeutics explains the '181 patent requires. D.I. 11 128, 56-57. After answering	External link to document
2021-10-06	4	Patent/Trademark Report to Commissioner of Patents	the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 9,937,181 B2. (apk) (Entered:… 6 October 2021 1:21-cv-01427 835 Patent - Abbreviated New Drug Application(ANDA) None	External link to document
>Date Filed	>Document No.	>Description	>Snippet	>Link To Document

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