Hayley Ostrin

DLA Piper US LLP

General

Experience8 yrs

Elite Ratings

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Practice Areas

Reexam/Aband. (1 case)

Mech Eng, Manuf (2 cases)

Transport., E-Comm. (1 case)

Semicond., Optic (4 cases)

Communications (1 case)

Law Firms

DLA Piper US LLP (Current)

Merchant & Gould

hayley.ostrin@us.dlapiper.com

Ratings

Experience

Grade

Trend

DCT

L3

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
2:26-CV-00051	E.D. TX	VDPP LLC v. Penney OpCo LLC	01/22/26	Challenger	.
2:25-CV-01182	E.D. TX	Alpha Modus Corp v. H&M Fashion USA Inc	12/01/25	Challenger :H M Fashion USA Inc	.
2:25-CV-01824	W.D. WA	Merle Innovations Inc v. Intel Corp	09/19/25	Challenger :Apple Inc	.
1:22-CV-00852	D. DE	Gilead Sciences Inc v. Natco Pharma Ltd	06/23/22	Challenger :Natco Pharma Ltd	.
4:22-CV-00173	S.D. IA	Digital Control Inc v. Underground Magnetics Inc	05/20/22	Challenger :Underground Magnetics Inc	.
1:22-CV-00155	D. DE	Acerta Pharma BV v. Natco Pharma Ltd	02/02/22	Challenger :Natco Pharma Inc	.
1:22-CV-00154	D. DE	Acerta Pharma BV v. Alembic Pharma Ltd	02/02/22	Challenger :Natco Pharma Inc	.
1:21-CV-01466	D. DE	Pfizer Inc v. Natco Pharma Inc	10/19/21	Challenger :Natco Pharma Inc	.
5:21-CV-00871	C.D. CA	Ark Diagnostics Inc v. Does	05/19/21	Patent Owner :Ark Diagnostics Inc	.
4:21-CV-01652	S.D. TX	Ark Diagnostics Inc v. Healgen Scientific LLC	05/19/21	Patent Owner :Ark Diagnostics Inc	.

Ratings Trends

Practice Areas