David A. Tank

Dorsey & Whitney LLP

General

Experience12 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (3 cases)

Transport., E-Comm. (2 cases)

Design (3 cases)

Semicond., Optic (1 case)

Communications (1 case)

Law Firms

Dorsey & Whitney LLP

Dentons US LLP

tank.dave@dorsey.com

Ratings

Experience

Grade

Trend

DCT

L4

E

PTAB

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CAFC

L2

B

Cases

Case #	Court	Caption	Filed	Represent
4:13-CV-00251	S.D. IA	West Liberty Foods LLC v. Smithfield Foods Inc	06/07/13	Patent Owner :West Liberty Foods LLC	.
4:12-CV-00098	S.D. IA	Intl Stock Food Corp v. Ridley Inc	03/02/12	Challenger :Hubbard Feeds Inc	.
1:11-CV-00034	N.D. IA	Hunter's Specialties Inc v. Oakley Inc	03/21/11	Patent Owner :Oakley Inc	.
4:10-CV-00264	S.D. IA	West Liberty Foods LLC v. Perdue Farms Inc	06/10/10	Patent Owner :West Liberty Foods LLC	.
4:07-CV-00220	S.D. IA	Innovative Lighting Inc v. Jammy Inc	05/21/07	Patent Owner :Innovative Lighting Inc	.
4:07-CV-00063	S.D. IA	Titan Tire Corp v. Case New Holland Inc	02/12/07	Patent Owner :Goodyear Tire & Rubber Co	.
4:06-CV-00551	S.D. IA	National Instruments Corp v. Ensoft Corp	11/13/06	Challenger :Ensoft Corp	.
6:05-CV-02045	N.D. IA	ProBatter Sports LLC v. Joyner Tech Inc	05/17/05	Challenger(L) :University of Northern Iowa	.
4:05-CV-00278	S.D. IA	Innovative Lighting Inc v. Boogey Inc	05/16/05	Patent Owner	.
1:05-CV-00036	N.D. IA	Highway Equipment Co Inc v. Feco Ltd	02/22/05	Challenger	.

Ratings Trends

Practice Areas