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Last Updated: January 5, 2025

Litigation Details for Pfizer Inc. v. Ajanta Pharma Ltd. (D. Del. 2019)

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Pfizer Inc. v. Ajanta Pharma Ltd. (D. Del. 2019)

Docket	⤷ Subscribe	Date Filed	2019-03-15
Court	District Court, D. Delaware	Date Terminated	2020-06-05
Cause	35:271 Patent Infringement	Assigned To	Leonard Philip Stark
Jury Demand	None	Referred To
Parties	PFIZER PHARMACEUTICALS LLC
Patents	6,956,041; 6,965,027; 7,091,208; 7,265,221; 7,301,023; 7,842,699; RE41,783
Attorneys	Kenneth Laurence Dorsney
Firms	Morris, Nichols, Arsht & Tunnell
Link to Docket	External link to docket

Small Molecule Drugs cited in Pfizer Inc. v. Ajanta Pharma Ltd.

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Biologic Drugs cited in Pfizer Inc. v. Ajanta Pharma Ltd.

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Details for Pfizer Inc. v. Ajanta Pharma Ltd. (D. Del. 2019)

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Date Filed	Document No.	Description	Snippet	Link To Document
0000-00-00				External link to document
2019-03-15	1	Complaint	additional patents for Xeljanz 5 mg Tablets that are not at issue: U.S. Patent Nos. 6,956,041 (expiring…United States Patent No. 6,965,027 (the “’027 patent”) and United States Reissue Patent No. RE41,783 …expiration dates for the ’027 patent as March 25, 2023, and the RE’783 patent as December 8, 2025. …. The ’027 Patent 20. On November 15, 2005, the USPTO issued the ’027 patent, titled “Crystalline….” The ’027 patent is duly and legally assigned to Pfizer Inc. A copy of the ’027 patent is attached	External link to document
2019-08-29	16	Complaint - Amended	additional patents for Xeljanz Tablets that are not at issue: U.S. Patent Nos. 6,956,041 (expiring December…United States Patent No. 6,965,027 (the “’027 patent”) and United States Reissue Patent No. RE41,783 …expiration dates for the ’027 patent as March 25, 2023, and the RE’783 patent as December 8, 2025. …). The ’027 Patent 20. On November 15, 2005, the USPTO issued the ’027 patent, titled “Crystalline….” The ’027 patent is duly and legally assigned to Pfizer Inc. A copy of the ’027 patent is attached	External link to document
2019-10-04	30	Notice of Service	Ajanta Pharma USA Inc. and United States Patent Nos. 6,965,027 and RE 41,783 filed by C.P. Pharmaceuticals… 2019 5 June 2020 1:19-cv-00517 835 Patent - Abbreviated New Drug Application(ANDA) None	External link to document
2019-03-15	4	Patent/Trademark Report to Commissioner of Patents	Commissioner of Patents and Trademarks for Patent/Trademark Number(s) RE41,783 E ;6,965,027 B2. (rwc) (Entered… 2019 5 June 2020 1:19-cv-00517 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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