Philip J. Tassin

Keker Van Nest & Peters LLP

General

Experience10 yrs

Elite Ratings

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Practice Areas

Semicond., Optic (1 case)

Communications (2 cases)

Software, Security (5 cases)

Comp. Arch. and Software (9 cases)

Chemical (2 cases)

Law Firms

Keker Van Nest & Peters LLP

ptassin@keker.com

Ratings

Experience

Grade

Trend

DCT

L3

B

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
6:20-CV-00011	W.D. TX	Voxer Inc v. Facebook	01/07/20	Challenger(W) :Facebook Inc	.
1:20-CV-00655	W.D. TX	Voxer Inc v. Meta Platforms Inc	01/07/20	Challenger(L) :Facebook Inc	.
1:17-CV-03127	D. CO	BMC Software Inc v. Cherwell Software LLC	12/22/17	Challenger :Cherwell Software LLC	.
1:17-CV-01399	D. CO	Cherwell Software LLC v. BMC Software Inc	06/08/17	Challenger :Cherwell Software LLC	.
2:17-CV-00374	E.D. TX	BMC Software Inc v. Cherwell Software LLC	04/28/17	Challenger(W) :Cherwell Software LLC	.
4:12-CV-03972	N.D. CA	Software Rights Archives LLC v. Twitter Inc	07/27/12	Challenger :Twitter Inc	.
4:12-CV-03970	N.D. CA	Software Rights Archive LLC v. Facebook Inc	07/27/12	Challenger(W) :Twitter Inc	.
4:10-CV-05525	N.D. CA	Ziptronix Inc v. OmniVision Tech Inc	12/06/10	Challenger(W) :Taiwan Semiconductor MFG Co Ltd	.

Ratings Trends

Practice Areas