Jack B. Blumenfeld

Jeffrey S. Ginsberg

William F. Cavanaugh, Jr.

Brian P. Egan

Zhiqiang Liu

Abhishek Bapna

Cameron P. Clark

Ryan J. Sheehan

Matthew B. Weiss

Basil Williams

Lawrence M. Hadley

Richard C. Weinblatt

Stephen Underwood

Stamatios Stamoulis

Lara Petersen

Jason Linger

Marinna C. Radloff

Failed partnership talks spark lawsuit as DePuy Synthes' TFNA bone screw system is accused of copying `delivery pathway` and `cannulated` insert patents.

Prosecution History analysis

Examiner Search analysis

Invalidity Framework analysis

Judge	Period	PO Win Rate
Colm F. Connolly	03/20/25 - 04/14/25	43%
Maryellen Noreika	10/19/22 - 03/20/25	44%

Name	Ratings
Stamoulis & WeinblattLocal	L3 E
Stamatios Stamoulis	L5 E
Richard C. Weinblatt	L5 E
Glaser Weil Fink Howard Avchen & Shapiro LLP	L2 C
Lawrence M. Hadley	L4 E
Jason Linger	L1 D
Lara Petersen	L1 E
Stephen Underwood	L1 E
Marinna C. Radloff	-- -- --

Name	Ratings
DePuy Synthes Sales Inc	L5 A
DePuy Synthes Inc	L5 A
Synthes USA Products LLC	L5 A
Synthes USA LLC	L5 A

Name	Ratings
Morris Nichols Arsht & Tunnell LLPLocal	L5 A
Brian P. Egan	L5 A
Jack B. Blumenfeld	L5 A
Cameron P. Clark	L4 A
Patterson Belknap Webb & Tyler LLP	L3 B
Jeffrey S. Ginsberg	L4 A
William F. Cavanaugh, Jr.	L4 A
Zhiqiang Liu	L3 B
Abhishek Bapna	L1 B
Ryan J. Sheehan	L1 C
Matthew B. Weiss	-- -- --
Basil Williams	-- -- --

1:22-cv-01368

Spinal Generations LLC v. DePuy Synthes Inc