Last Updated: November 10, 2026

Litigation Details for Pfizer Inc. v. Aizant Drug Research Solutions Pvt. Ltd. (D. Del. 2019)

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Pfizer Inc. v. Aizant Drug Research Solutions Pvt. Ltd. (D. Del. 2019)

Docket	⤷ Start Trial	Date Filed	2019-04-25
Court	District Court, D. Delaware	Date Terminated	2021-08-02
Cause	35:271 Patent Infringement	Assigned To	Colm Felix Connolly
Jury Demand	None	Referred To
Parties	PF PRISM C.V.
Patents	6,936,612; 7,208,489; 7,456,168; RE47,739
Attorneys	Caroline L. Marsili
Firms	Morris, Nichols, Arsht & Tunnell
Link to Docket	External link to docket

Small Molecule Drugs cited in Pfizer Inc. v. Aizant Drug Research Solutions Pvt. Ltd.

The small molecule drug covered by the patents cited in this case is ⤷ Start Trial .

Details for Pfizer Inc. v. Aizant Drug Research Solutions Pvt. Ltd. (D. Del. 2019)

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Date Filed	Document No.	Description	Snippet	Link To Document
2019-04-25				External link to document
2019-04-25	162	Notice of Service	Invalidity Contentions Regarding U.S. Patent Nos. RE47,739, 6,936,612, and 7,456,168 filed by Alembic Pharmacauticals…2019 2 August 2021 1:19-cv-00743 835 Patent - Abbreviated New Drug Application(ANDA) None	External link to document
2019-04-25	4	Patent/Trademark Report to Commissioner of Patents	the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 6,936,612 B2 ;7,208,489 B2 ;7,456,168…2019 2 August 2021 1:19-cv-00743 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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