DCT

1:25-cv-00074

Regeneron Pharma Inc v. Amgen Inc

General

Filed

07/31/25

Cause of ActionPatent Infringement

SectorBiotech

StatusOpen

Patent Owner

Operating Company

Nature of Suit830 Patent

Judge	Period	PO Win Rate
Thomas S. Kleeh	--	91%

Plaintiff

Party

Name	Ratings
Regeneron Pharmaceuticals Inc	L3E

Attorney

Name	Ratings
Williams & Connolly LLP	L3B
Ellen E. Oberwetter	L5A
David I. Berl	L5A
Thomas S. Fletcher	L5A
Andrew V. Trask	L5A
Shaun P. Mahaffy	L4B
Teagan J. Gregory	L4B
Kathryn Kayali	L4B
Arthur J. Argall	L3B
Benjamin M. Greenblum	L3C
Adam Pan	L2A
Jennalee Beazley	L2B
Rhochelle Krawetz	L2B
Chorong Song	L1B
Chiagoziem M. Aneke	L1B
Christian Gladden-Sorensen	---- --
Mitsoo Patel	---- --
Paul Weiss Rifkind Wharton Garrison LLP	L3C
Elizabeth Weiswasser	L5A
Christopher Pepe	L4B
Priyata Patel	L3B
Kellogg Huber Hansen Todd Evans Figel PLLC	L2C
Jacob Hartman	L4B
Andrew Goldsmith	L2B
Grace W. Knofczynski	L2B
Mary C. Y. Carroll	L2B
Sven E. Henningson, III	L2B
Alyssa J. Picard	L1C
Carey Douglas Kessler & Ruby PLLCLocal	L1D
Steven Ruby	L1C
David R. Pogue	L1C
Umhofer Mitchell & King LLPLocal	----
Matthew D. Umhofer	---- --
Margaret E. Dayton	---- --

Defendant

Party

Name	Ratings
Amgen USA Inc	L4A

Attorney

Name	Ratings
Marshall Gerstein & Borun LLP	L3B
Kevin M. Flowers	L5A
John R. Labbe	L5B
Thomas R. Burns	L2E
Rothwell Figg Ernst & Manbeck	L3C
Jennifer P. Nock	L5A
Joseph A. Hynds	L5C
E. Anthony Figg	L5E
Brett Postal	L4C
Cravath Swaine & Moore LLP	L2C
Jesse M. Weiss	---- --
Timothy G. Cameron	---- --
Amgen Inc	L2C
Wendy A. Whiteford	L5A
Gregory D. Bonifield	L5C
Eric Agovino	L5C
Chanson Chang	L4C
Pauline M. Pelletier	L2C
Olson Stein LLPLocal	---- --
David M. Stein	---- --
Bowles Rice McDavid Graff & Love LLPLocal	---- --
Stuart A. McMillan	---- --
Kaitlyn N. McKitrick	---- --