David R. Cohen

General

Experience11 yrs

Elite Ratings

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Practice Areas

Chemical (4 cases)

Comp. Arch. and Software (1 case)

Semicond., Optic (1 case)

Law Firms

dcohen@klng.com

Ratings

Experience

Grade

Trend

DCT

L3

D

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
3:10-CV-02595	N.D. TX	Halliburton Energy Services Inc v. Weatherford Intl Inc	12/20/10	Patent Owner(L) :Halliburton Energy Services Inc	.
3:07-CV-02144	N.D. TX	Halliburton Energy Services Inc v. Weatherford Intl Inc	12/21/07	Patent Owner :Halliburton Energy Services Inc	.
1:05-CV-00737	D. DE	Dow Chemical Co v. Nova Chemicals Corp	10/21/05	Challenger(L) :Nova Chemicals Inc	.
2:05-CV-00463	E.D. TX	Power One Inc v. Artesyn Tech Inc	09/30/05	Challenger(W) :Artesyn Technologies Inc	.
2:01-CV-02211	W.D. PA	Judkins v. Newell Window Furnis	11/21/01	Challenger	.
1:01-CV-10238	D. MA	VLT Corp v. Artesyn Technologies	02/08/01	Challenger(L) :Artesyn Technologies Inc	.
1:01-CV-10029	D. MA	Axcelis Tech v. Applied Materials	01/08/01	Patent Owner	.

Ratings Trends

Practice Areas