Roman Lifson

Christian & Barton LLPLocal

General

Experience16 yrs

Elite Ratings

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Practice Areas

Transport., E-Comm. (3 cases)

Communications (4 cases)

Software, Security (1 case)

Comp. Arch. and Software (2 cases)

Law Firms

Christian & Barton LLP (Current)

rlifson@cblaw.com

Ratings

Experience

Grade

Trend

DCT

L1

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
3:25-CV-00982	E.D. VA	Perrone Robotics Inc v. Nissan North America Inc	11/25/25	Challenger :Nissan Motor Co Ltd	.
2:18-CV-00355	E.D. VA	Consumer 20 Inc v. Tenant Turner Inc	07/03/18	Patent Owner(L) :Consumer 20 Inc	.
3:13-CV-00033	W.D. VA	University Of Virginia Patent Foundation v. Hamilton Co	08/27/13	Challenger :Hamilton Co	.
1:10-CV-00115	E.D. VA	TecSec Inc v. IBM Corp	02/05/10	Challenger(L) :Adobe Inc	.
3:09-CV-00751	E.D. VA	DNT LLC v. Zonet USA Corp	11/30/09	Patent Owner :DNT LLC	.
3:09-CV-00282	E.D. VA	DNT LLC v. Cricket Communications Inc	05/01/09	Patent Owner :DNT LLC	.
3:09-CV-00021	E.D. VA	DNT LLC v. Sprint Nextel Corp	01/09/09	Patent Owner(L) :DNT LLC	.

Ratings Trends

Practice Areas