Douglas I. Lewis
Kelley Drye & Warren LLPGeneral
Experience24 yrs
Elite Ratings
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Practice Areas
Comp. Arch. and Software (24 cases)
Communications (23 cases)
Software, Security (20 cases)
Transport., E-Comm. (5 cases)
Semicond., Optic (4 cases)
Ratings
Experience
Grade
Trend
DCT
L3
A
PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 1:25-CV-00851 | CDN Innovations LLC v. Gracenote Inc | 07/09/25 | Challenger | |
| 1:25-CV-00575 | Nielsen Co US LLC v. TVision Insights Inc | 05/09/25 | Patent Owner | |
| 1:25-CV-00408 | Nielsen Co US LLC v. VideoAmp Inc | 04/02/25 | Patent Owner | |
| 1:24-CV-00123 | Nielsen Co US LLC v. VideoAmp Inc | 01/31/24 | Patent Owner | |
| 1:23-CV-01346 | Nielsen Co US LLC v. TVision Insights Inc | 11/22/23 | Patent Owner | |
| 1:23-CV-00532 | Nielsen Co US LLC v. HyphaMetrics Inc | 05/17/23 | Patent Owner | |
| 1:23-CV-01581 | Nielsen Co US LLC v. Tvsquared Ltd | 02/24/23 | Patent Owner | |
| 1:22-CV-01344 | Nielsen US LLC v. ACRCloud Ltd | 10/12/22 | Patent Owner | |
| 1:22-CV-01345 | Nielsen Co US LLC v. TVision Insights Inc | 10/12/22 | Patent Owner | |
| 1:22-CV-03738 | Emergency Alerts Innovations LLC v. United States Cellular Corp | 07/19/22 | Challenger |