David R. Yohannan
Kelley Drye & Warren LLP
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General

Experience20 yrs
Elite Ratings
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Practice Areas
Communications (4 cases)
Transport., E-Comm. (3 cases)
Biotech (2 cases)
Mech Eng, Manuf (2 cases)
Comp. Arch. and Software (1 case)
Law Firms
Kelley Drye & Warren LLP
dyohannan@kelleydrye.com
kelleydrye.com

Ratings

Experience
Grade
Trend
DCT
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PTAB
L3
B
CAFC
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Cases

Case #
Court
Caption
Filed
Represent
2:13-CV-00121
E.D. VA
GD Searle LLC v. Lupin Pharma Inc03/05/13
Challenger (W)
: Lupin Pharmaceuticals Inc
1:13-CV-01686
N.D. IL
Weber Stephen Products LLC v. Sears Holdings Corp03/05/13
Challenger (L)
: Sears Holdings Corp
1:12-CV-00784
D. DE
Markets Alert Pty Ltd v. Om Securities LLC06/20/12
Challenger
: Om Securities LLC;Trademonster
1:11-CV-00149
E.D. VA
Vidsys Inc v. Proximex Corp02/14/11
Challenger
: Vidsys Inc
1:10-CV-01185
E.D. VA
Vidsys Inc v. Proximex Corp10/19/10
Challenger
: Vidsys Inc
5:10-CV-03014
E.D. PA
Innovative Office Products Inc v. Humanscale Corp06/22/10
Challenger
: Humanscale Corp
1:08-CV-00587
E.D. VA
Telarix Inc v. Vero Systems Inc06/05/08
Patent Owner
: Telarix Inc
1:08-CV-00229
E.D. VA
Vero Systems Inc v. Telariz Inc03/05/08
Patent Owner
: Telariz Inc
2:07-CV-00178
E.D. VA
Three Rivers Pharma LLC v. Zydus Pharma USA Inc04/17/07
Challenger
: Cadila Healthcare Ltd;Zydus Pharmaceuticals USA Inc
2:03-CV-03706
E.D. NY
Intelli Check Inc v. Tricom Card Tech Inc07/30/03
Challenger
: Mark Baughman;Stephen Stone;Tricom Card Technologies Inc

Ratings Trends

Practice Areas