Ralph H. Duggins

Cantey Hanger LLPLocal

General

Experience10 yrs
Elite Ratings
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Practice Areas
Comp. Arch. and Software (1 case)
Communications (2 cases)
Semicond., Optic (5 cases)
Transport., E-Comm. (3 cases)
Law Firms
Cantey Hanger LLP
rduggins@canteyhanger.com
canteyhanger.com

Ratings

Experience
Grade
Trend
DCT
L2
D
PTAB
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CAFC
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Cases

Case #
Court
Caption
Filed
Represent
6:12-CV-00968
E.D. TX
Uniloc Luxembourg SA v. Corel Inc
12/21/12
Challenger
:Corel Inc
.
5:10-CV-00100
W.D. TX
John Mezzalingua Associates Inc v. PCT Intl Inc
02/09/10
Patent Owner
:John Mezzalingua Associates LLC
.
5:09-CV-00410
W.D. TX
John Mezzalingua Associates Inc v. PCT Intl Inc
05/22/09
Patent Owner
:John Mezzalingua Associates LLC
.
4:09-CV-00148
E.D. TX
Fire King Intl LLC v. Tidel Engineering LP
04/02/09
Patent Owner(L)
:Fire King Intl LLC
.
3:07-CV-00655
N.D. TX
Fire King Intl LLC v. Tidel Engineering LP
04/16/07
Patent Owner(L)
:Fire King Intl LLC
.
2:07-CV-00077
E.D. TX
Tidel Tech Inc v. FireKing Intl Inc
03/09/07
Patent Owner(W)
:Fire King Intl LLC
.
4:04-CV-00548
N.D. TX
Digital Packet Licensing Inc v. AT&T Corp
07/27/04
Patent Owner(L)
:Infringement Plaintiff
.
4:03-CV-01383
N.D. TX
KY Data Systems LLC v. Motorola Inc
11/26/03
Challenger
:Scientific-Atlanta Inc
.
4:03-CV-00882
N.D. TX
Varco IP Inc v. Stewart & Stevenson Services Inc
08/20/03
Challenger
:Stewart & Stevenson Services Inc
.
4:02-CV-00193
N.D. TX
Rockbit Internationa v. Smith Intl
03/07/02
Patent Owner
:Rockbit Intl LP
.

Ratings Trends

Practice Areas