Last Updated: August 15, 2026

Litigation Details for Arrowhead Pharmaceuticals, Inc. v. Ionis Pharmaceuticals, Inc. (D. Del. 2025)

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Arrowhead Pharmaceuticals, Inc. v. Ionis Pharmaceuticals, Inc. (D. Del. 2025)

Docket	1:25-cv-01130	Date Filed	2025-09-10
Court	District Court, D. Delaware	Date Terminated	2025-12-23
Cause	28:2201 Declaratory Judgment	Assigned To	Gregory B. Williams
Jury Demand	Plaintiff	Referred To
Parties	ARROWHEAD PHARMACEUTICALS, INC.
Patents	10,030,005; 8,039,009; 9,157,082; 9,593,333
Attorneys	Megan A. Chacon
Firms	Morris, Nichols, Arsht & Tunnell
Link to Docket	External link to docket

Small Molecule Drugs cited in Arrowhead Pharmaceuticals, Inc. v. Ionis Pharmaceuticals, Inc.

The small molecule drugs covered by the patents cited in this case are ⤷ Start Trial , ⤷ Start Trial , ⤷ Start Trial , and ⤷ Start Trial .

Details for Arrowhead Pharmaceuticals, Inc. v. Ionis Pharmaceuticals, Inc. (D. Del. 2025)

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Date Filed	Document No.	Description	Snippet	Link To Document
2025-09-10				External link to document
>Date Filed	>Document No.	>Description	>Snippet	>Link To Document

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