Wallace H. Feng
Leydig Voit Mayer LTD
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General

Experience4 yrs
Elite Ratings
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Practice Areas
Biotech (2 cases)
Chemical (2 cases)
Design (1 case)
Law Firms
Leydig Voit Mayer LTD
wfeng@leydig.com
leydig.com

Ratings

Experience
Grade
Trend
DCT
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PTAB
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CAFC
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Cases

Case #
Court
Caption
Filed
Represent
1:25-CV-00796
W.D. TX
Shenzhen Donghongze Trading Co Ltd v. Xebec Inc05/27/25
Challenger
: Xebec Inc
1:23-CV-14922
N.D. IL
Shenzhen Donghongze Trading Co Ltd v. Xebec Inc10/15/23
Patent Owner
: Xebec Inc
1:22-CV-02024
N.D. IL
Wang v. Individuals Partnerships Unincorp Associations On Schedule A04/18/22
Challenger (L)
: Jingdong E Commerce Trade Hong Kong Corp
1:22-CV-00809
N.D. IL
Huang v. Partnerships Unincorp Associations02/14/22
Challenger
: Joybuy
1:19-CV-01642
D. DE
Sysmex Corp v. Beckman Coulter Inc09/03/19
Challenger (L)
: Beckman Coulter Inc
1:19-CV-01240
D. DE
Umicore Ag & Co KG v. Apeiron Synthesis SA06/28/19
Patent Owner
: Umicore USA Inc
1:18-CV-01395
D. DE
BioDelivery Sciences Intl Inc v. Alvogen PB Research & Development LLC09/07/18
Challenger
: Alvogen Group Inc;Alvogen Inc;Alvogen Malta Operations Ltd;Alvogen PB Research Development LLC;Alvogen Pine Brook LLC

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Practice Areas