David Leichtman

Leichtman Law PLLC

General

Experience25 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (3 cases)

Transport., E-Comm. (5 cases)

Design (1 case)

Communications (4 cases)

Software, Security (4 cases)

Law Firms

Leichtman Law PLLC (Current)

Morgan Lewis & Bockius LLP

Robins Kaplan LLP

dleichtman@leichtmanlaw.com

leichtmanlaw.com

Ratings

Experience

Grade

Trend

DCT

L5

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-01112	D. DE	Onepass Data Technology LLC v. Verizon Communications Inc	09/05/25	Patent Owner :Onepass Data Technology LLC	.
1:25-CV-01111	D. DE	Onepass Data Technology LLC v. AT&T Services Inc	09/05/25	Patent Owner :Onepass Data Technology LLC	.
1:21-CV-08815	S.D. NY	Realtime Tracker Inc v. RELX	10/28/21	Patent Owner(L) :Realtime Tracker Inc	.
6:21-CV-00399	W.D. TX	Global Eticket Exchange Ltd v. Ticketmaster LLC	04/23/21	Patent Owner(L) :Global Eticket Exchange Ltd	.
1:19-CV-00007	D. DE	Pelican Intl Inc v. KLO Holdings LLC	01/02/19	Patent Owner :Pelican Intl Inc	.
1:16-CV-00390	D. RI	Pagidas MD v. Buster MD	07/06/16	Patent Owner :Kelly Pagidas MD	.
3:16-CV-02261	N.D. CA	Previvo Genetics LLC v. Pagidas	04/26/16	Challenger :Kelly Pagidas	.
1:15-CV-13099	D. MA	Purdue Pharma LP v. Collegium Pharmaceutical Inc	08/06/15	Challenger :Collegium Pharmaceutical Inc	.
2:12-CV-05650	D. NJ	Purdue Pharmaceutical Products LP v. Novel Laboratories Inc	09/10/12	Challenger :Novel Laboratories Inc	.
1:12-CV-00222	W.D. TX	Games2u Inc v. Game Truck Licensing LLC	03/13/12	Challenger :Games2u Inc	.

Ratings Trends

Practice Areas