David Leichtman
Leichtman Law PLLCGeneral
Experience17 yrs
Elite Ratings
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Practice Areas
Comp. Arch. and Software (8 cases)
Software, Security (5 cases)
Biotech (5 cases)
Transport., E-Comm. (5 cases)
Communications (4 cases)
Ratings
Experience
Grade
Trend
DCT
L2
E
PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 1:25-CV-01111 | Onepass Data Technology LLC v. AT&T Inc | 09/05/25 | Patent Owner | |
| 1:25-CV-01112 | Onepass Data Technology LLC v. Verizon Communications Inc | 09/05/25 | Patent Owner | |
| 1:21-CV-08815 | Realtime Tracker Inc v. RELX | 10/28/21 | ||
| 6:21-CV-00399 | Global Eticket Exchange Ltd v. Ticketmaster LLC | 04/23/21 | ||
| 1:19-CV-00007 | Pelican Intl Inc v. KLO Holdings LLC | 01/02/19 | Patent Owner | |
| 1:16-CV-00390 | Pagidas MD v. Buster MD | 07/06/16 | Patent Owner | |
| 3:16-CV-02261 | Previvo Genetics LLC v. Pagidas | 04/26/16 | Challenger | |
| 1:15-CV-13099 | Purdue Pharma LP v. Collegium Pharmaceutical Inc | 08/06/15 | Challenger | |
| 2:12-CV-05650 | Purdue Pharmaceutical Products LP v. Novel Laboratories Inc | 09/10/12 | Challenger | |
| 1:12-CV-00222 | Games2u Inc v. Game Truck Licensing LLC | 03/13/12 | Challenger |