Zachariah Summers

Quinn Emanuel Urquhart & Sullivan LLP

General

Experience20 yrs

Elite Ratings

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Practice Areas

Biotech (4 cases)

Chemical (2 cases)

Comp. Arch. and Software (5 cases)

Software, Security (4 cases)

Communications (5 cases)

Law Firms

Quinn Emanuel Urquhart & Sullivan LLP (Current)

Irell & Manella LLP

zachsummers@quinnemanuel.com

quinnemanuel.com

Ratings

Experience

Grade

Trend

DCT

L4

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
7:26-CV-00158	W.D. TX	Athena Security LLP v. Google LLC	04/20/26	Challenger :Google LLC	.
2:25-CV-03179	D. NJ	Halozyme Inc v. Merck Sharp & Dohme Corp	04/24/25	Patent Owner :Halozyme Inc	.
1:24-MD-03103	N.D. WV	In Re: Aflibercept Patent Litigation	04/11/24	Challenger(L) :Samsung Bioepis Co Ltd	.
1:23-CV-00106	N.D. WV	Regeneron Pharma Inc v. Samsung Bioepis Co Ltd	12/27/23	Challenger(L) :Samsung Bioepis Co Ltd	.
1:23-CV-00094	N.D. WV	Regeneron Pharma Inc v. Samsung Bioepis Co Ltd	11/21/23	Challenger(L) :Samsung Bioepis Co Ltd	.
2:23-CV-03478	C.D. CA	Polaris PowerLED Tech LLC v. Vizio Inc	05/08/23	Challenger :Amtran Logistics Inc	.
2:23-CV-00129	E.D. TX	MOSAID Tech Inc v. MediaTek Inc	03/28/23	Challenger(L) :MediaTek USA Inc	.
6:22-CV-01163	W.D. TX	ParkerVision Inc v. MediaTek Inc	11/10/22	Challenger :MediaTek USA Inc	.
8:22-CV-01955	C.D. CA	DivX LLC v. Vizio Inc	10/24/22	Challenger :Vizio Inc	.
6:21-CV-00135	W.D. TX	Rubrik Inc v. Commvault Systems Inc	02/09/21	Challenger :Commvault Systems Inc	.

Ratings Trends

Practice Areas