Derek Walter

Weil, Gotshal & Manges LLP

General

Experience22 yrs

Elite Ratings

DCT

Practice Areas

Biotech (164 cases)

Chemical (18 cases)

Comp. Arch. and Software (9 cases)

Communications (5 cases)

Semicond., Optic (7 cases)

Law Firms

Weil, Gotshal & Manges LLP (Current)

Jones Day

derek.walter@weil.com

Ratings

Experience

Grade

Trend

DCT

L5

A

PTAB

L5

A

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:26-CV-00531	D. DE	Illumina Inc v. Billiontoone Inc	05/07/26	Patent Owner :Illumina Inc	.
1:25-CV-00683	D. DE	Research Institute At Nationwide Children's Hospital v. Illumina Inc	06/03/25	Challenger :Illumina Inc	.
1:25-CV-00263	D. DE	Cold Spring Harbor Laboratory v. Guardant Health Inc	03/06/25	Challenger :Guardant Health Inc	.
5:25-CV-01701	N.D. CA	California Institute Of Technology v. Bio Rad Laboratories Inc	02/18/25	Challenger :Bio-Rad Laboratories Inc	.
8:24-CV-01832	C.D. CA	QIAGEN GmbH v. Zymo Research Corp	08/20/24	Challenger :Zymo Research Corp	.
5:24-CV-04098	N.D. CA	Personal Genomics Taiwan Inc v. Pacific Biosciences Of California Inc	07/08/24	Challenger :Pacific Biosciences Of California Inc	.
5:23-CV-06440	N.D. CA	Nautilus Biotechnology Inc v. Somalogic Inc	12/14/23	Challenger :Nautilus Biotechnology Inc	.
5:23-CV-06360	N.D. CA	ChromaCode Inc v. Bio Rad Laboratories Inc	12/11/23	Challenger :Bio-Rad Laboratories Inc	.
5:23-CV-04823	N.D. CA	IN RE: ChromaCode Litigation	09/20/23	Patent Owner :Bio-Rad Laboratories Inc	.
5:23-CV-04166	N.D. CA	Take2 Tech Ltd v. Pacific Biosciences Of California Inc	08/16/23	Challenger :Pacific Biosciences Of California Inc	.

Ratings Trends

Practice Areas