David A. Tank
Dorsey & Whitney LLP
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General

Experience11 yrs
Elite Ratings
--
Practice Areas
Mech Eng, Manuf (3 cases)
Design (3 cases)
Comp. Arch. and Software (2 cases)
Chemical (1 case)
Software, Security (1 case)
Law Firms
Dorsey & Whitney LLP
Dentons US LLP
tank.dave@dorsey.com
dorsey.com

Ratings

Experience
Grade
Trend
DCT
L2
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 Inc06/07/13
Patent Owner
: West Liberty Foods LLC
4:12-CV-00098
S.D. IA
Intl Stock Food Corp v. Ridley Inc03/02/12
Challenger
: Hubbard Feeds Inc;Ridley Inc;Ridley USA Inc
1:11-CV-00034
N.D. IA
Hunter's Specialties Inc v. Oakley Inc03/21/11
Patent Owner
: Oakley Inc
4:10-CV-00264
S.D. IA
West Liberty Foods LLC v. Perdue Farms Inc06/10/10
Patent Owner
: West Liberty Foods LLC
4:07-CV-00220
S.D. IA
Innovative Lighting Inc v. Jammy Inc05/21/07
Patent Owner
: Innovative Lighting Inc
4:07-CV-00063
S.D. IA
Titan Tire Corp v. Case New Holland Inc02/12/07
Patent Owner
: Goodyear Tire & Rubber Co;Titan Tire Corp
4:06-CV-00551
S.D. IA
National Instruments Corp v. Ensoft Corp11/13/06
Challenger
: Ensoft Corp
6:05-CV-02045
N.D. IA
ProBatter Sports LLC v. Joyner Tech Inc05/17/05
Challenger (L)
: University of Northern Iowa
4:02-CV-90518
S.D. IA
Devon Dist Corp v. Miner10/08/02
Challenger (L)
: Aj Garrett & Associates Inc;Arthur E Miner
4:02-CV-40252
S.D. IA
Momentus Golf Inc v. Swingrite Corp05/31/02
Challenger (L)
: Grips Fore Golf;J M Golf Inc;Swingrite Corp

Ratings Trends

Practice Areas