David L. Bilsker

Quinn Emanuel Urquhart & Sullivan LLP

General

Experience29 yrs

Elite Ratings

PTAB

Practice Areas

Biotech (30 cases)

Chemical (25 cases)

Comp. Arch. and Software (9 cases)

Software, Security (3 cases)

Communications (13 cases)

Law Firms

Quinn Emanuel Urquhart & Sullivan LLP (Current)

Howrey LLP

davidbilsker@quinnemanuel.com

quinnemanuel.com

Ratings

Experience

Grade

Trend

DCT

L5

E

PTAB

L5

B

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-01175	D. DE	Element Biosciences Inc v. Illumina Inc	09/22/25	Patent Owner :Element Biosciences Inc	.
1:25-CV-00602	D. DE	Illumina Inc v. Element Biosciences Inc	05/15/25	Challenger :Element Biosciences Inc	.
1:24-CV-00687	D. DE	Guardant Health Inc v. Tempus Ai Inc	06/11/24	Challenger :Tempus AI Inc	.
1:23-CV-01115	D. DE	Tecan Genomics Inc v. QIAGEN Sciences LLC	10/06/23	Challenger :QIAGEN Gaithersburg LLC	.
1:23-CV-00239	D. DE	Abbott Diabetes Care Inc v. Dexcom Inc	03/03/23	Challenger(W) :Dexcom Inc	.
1:22-CV-00605	D. DE	Dexcom Inc v. Abbott Diabetes Care Inc	05/05/22	Challenger(L) :Dexcom Inc	.
1:22-CV-00595	D. DE	10X Genomics Inc v. Vizgen Inc	05/03/22	Challenger :Vizgen Inc	.
3:20-CV-03207	N.D. CA	Bio Rad Laboratories Inc v. 10X Genomics Inc	05/11/20	Patent Owner(L) :Bio-Rad Laboratories Inc	.
3:20-CV-01465	N.D. CA	Illumina Inc v. BGI Genomics Co Ltd	02/27/20	Challenger(L) :BGI Americas Corp	.
3:19-CV-03770	N.D. CA	Illumina Inc v. BGI Genomics Co Ltd	06/27/19	Challenger(L) :BGI Americas Corp	.

Ratings Trends

Practice Areas