Dan Constantinescu

Willkie Farr & Gallagher LLP

General

Experience12 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (2 cases)

Semicond., Optic (2 cases)

Chemical (1 case)

Biotech (12 cases)

Law Firms

Willkie Farr & Gallagher LLP

dconstantinescu@willkie.com

Ratings

Experience

Grade

Trend

DCT

L3

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:24-CV-00053	N.D. WV	Regeneron Pharma Inc v. Celltrion Inc	05/17/24	Challenger :Celltrion USA Inc	.
1:24-CV-00512	D. DE	GlaxoSmithKline Biologicals SA v. Pfizer Inc	04/25/24	Challenger :Pfizer Inc	.
1:24-MD-03103	N.D. WV	In Re: Aflibercept Patent Litigation	04/11/24	Challenger(L) :Celltrion USA Inc	.
1:23-CV-00089	N.D. WV	Regeneron Pharma Inc v. Celltrion Inc	11/08/23	Challenger(L) :Celltrion USA Inc	.
1:22-CV-00336	D. DE	Alnylam Pharma Inc v. Pfizer Inc	03/17/22	Challenger :Pfizer Inc	.
1:19-CV-00638	D. DE	Genentech Inc v. Pfizer Inc	04/05/19	Challenger :Pfizer Inc	.
1:17-CV-01672	D. DE	Genentech Inc v. Pfizer Inc	11/17/17	Challenger(W) :Pfizer Inc	.
1:15-CV-00839	D. DE	Amgen Inc v. Hospira Inc	09/18/15	Challenger(W) :Hospira Inc	.
1:15-CV-00451	D. DE	Nalpropion Pharma Inc v. Actavis Laboratories FL Inc	06/03/15	Challenger(L) :Actavis Laboratories FL Inc	.
1:14-CV-01008	D. DE	Hospira Inc v. EuroHealth Intl SARL	08/01/14	Patent Owner :Hospira Inc	.

Ratings Trends

Practice Areas