DCT

1:25-cv-01130

Arrowhead Pharma Inc v. Ionis Pharma Inc

General

Filed

09/10/25

Cause of ActionDeclaratory Judgment

SectorBiotech

StatusOpen

Patent Owner

Operating Company

PACER

Nature of Suit830 Patent

CourtD. Delaware

Judge	Period	PO Win Rate
Gregory B. Williams	09/17/25 - now	48%

Plaintiff

Party

Name	Ratings
Arrowhead Pharmaceuticals Inc	-- -- --

No Parties

Attorney

Name	Ratings
Fish & Richardson	L5 A
Susan Morrison	L5 A
Louis Fogel	L3 B
Megan A. Chacon	L2 B
Madelyn McCormick	L1 E

No Attorneys

Defendant

Party

Name	Ratings
Ionis Pharmaceuticals Inc	-- -- --

No Parties

Attorney

Name	Ratings
Morris Nichols Arsht & Tunnell LLP	L3 B
Megan Dellinger	-- -- --

No Attorneys