David J. Tsai

Pillsbury Winthrop Shaw Pittman LLP

General

Experience19 yrs

Elite Ratings

DCT

Practice Areas

Chemical Biotech (2 cases)

Biotech (4 cases)

Chemical (2 cases)

Comp. Arch. and Software (35 cases)

Software, Security (18 cases)

Law Firms

Pillsbury Winthrop Shaw Pittman LLP (Current)

Vinson & Elkins LLP

Kilpatrick Townsend & Stockton LLP

Perkins Coie LLP

david.tsai@pillsburylaw.com

pillsburylaw.com

Ratings

Experience

Grade

Trend

DCT

L5

B

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
8:25-CV-02354	C.D. CA	Haptix Solutions LLC v. MSI Computer Corp	10/17/25	Challenger :Micro-Star Intl Co Ltd	.
2:25-CV-07963	C.D. CA	Ar Design Innovations LLC v. Houzz Inc	08/22/25	Challenger :Houzz Inc	.
2:25-CV-00833	E.D. TX	UniQom LLC v. Micro Star Intl Co Ltd	08/21/25	Challenger :Micro-Star Intl Co Ltd	.
2:25-CV-00720	E.D. TX	Televo LLC v. Cipherlab USA Inc	07/16/25	Challenger :CipherLab USA Inc	.
2:25-CV-03635	C.D. CA	NTECH Properties Inc v. ByteDance Ltd	04/25/25	Challenger :Bytedance Ltd	.
2:25-CV-00408	E.D. TX	HyperQuery LLC v. Hikvision USA Inc	04/17/25	Challenger	.
2:25-CV-00347	E.D. TX	CommPlex Systems LLC v. Synology Inc	04/07/25	Challenger	.
2:25-CV-00344	E.D. TX	CommPlex Systems LLC v. Hitron Tech Inc	04/07/25	Challenger :Hitron Technologies Inc	.
2:25-CV-00078	E.D. TX	xMatrix LLC v. Asustor Inc	01/26/25	Challenger :Asustor Inc	.
2:25-CV-00043	E.D. TX	HyperQuery LLC v. Nemetschek Group	01/15/25	Challenger	.

Ratings Trends

Practice Areas