Joseph C. Gratz

Durie Tangri LLP

General

Experience17 yrs

Elite Ratings

DCT

Practice Areas

Mech Eng, Manuf (1 case)

Transport., E-Comm. (4 cases)

Semicond., Optic (3 cases)

Communications (7 cases)

Software, Security (10 cases)

Law Firms

Durie Tangri LLP

Keker Van Nest & Peters LLP

jgratz@durietangri.com

Ratings

Experience

Grade

Trend

DCT

L5

A

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:19-CV-01688	D. DE	ZapFraud Inc v. FireEye Inc	09/10/19	Challenger(W) :FireEye Inc	.
4:17-CV-06946	N.D. CA	Finjan Inc v. Zscaler Inc	12/05/17	Challenger :Zscaler Inc	.
3:17-CV-03049	N.D. CA	Purepredictive Inc v. H20ai Inc	05/26/17	Challenger(W) :H2oai Inc	.
1:16-CV-00652	D. DE	Sound View Innovations LLC v. Twitter Inc	07/29/16	Challenger :Twitter Inc	.
6:15-CV-01092	E.D. TX	S3G Technology LLC v. OpenKey Inc	11/30/15	Challenger :OpenKey Inc	.
0:15-CV-01599	D. MN	Minute Key Inc v. KeyMe Inc	03/26/15	Challenger(W) :KeyMe LLC	.
3:15-MD-02600	N.D. CA	In re Protegrity Patent Litigation	02/20/15	Challenger(W) :Dataguise Inc	.
8:15-CV-00036	C.D. CA	Oakley Inc v. Polylite Taiwan Co Ltd	01/09/15	Challenger :Oakley Inc	.
3:14-CV-04283	N.D. CA	Protegrity Corp v. Dataguise Inc	09/25/14	Challenger :Dataguise Inc	.
3:14-CV-04293	N.D. CA	Quantum Corp v. Crossroads Systems Inc	09/23/14	Patent Owner :Quantum Corp	.

Ratings Trends

Practice Areas