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

L1

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	.
4:03-CV-00882	N.D. TX	Varco IP Inc v. Stewart & Stevenson Services Inc	08/20/03	Challenger	.
4:02-CV-00193	N.D. TX	Rockbit Internationa v. Smith Intl	03/07/02	Patent Owner	.

Ratings Trends

Practice Areas