Siegmund Y. Gutman

Mintz Levin Cohn Ferris Glovsky & Popeo

General

Experience24 yrs

Elite Ratings

PTAB

Practice Areas

Chemical Biotech (5 cases)

Biotech (56 cases)

Chemical (15 cases)

Semicond., Optic (2 cases)

Mech Eng, Manuf (5 cases)

Law Firms

Mintz Levin Cohn Ferris Glovsky & Popeo (Current)

Proskauer Rose LLP

DLA Piper US LLP

sgutman@mintz.com

Ratings

Experience

Grade

Trend

DCT

L4

E

PTAB

L4

A

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-17596	D. NJ	Amgen Inc v. Alkem Laboratories Ltd	11/14/25	Patent Owner :Amgen Inc	.
1:25-CV-17278	D. NJ	Amgen Inc v. Amneal Pharma Inc	11/06/25	Patent Owner :Amgen Inc	.
1:25-CV-17277	D. NJ	Amgen Inc v. DR Reddy's Laboratories Ltd	11/06/25	Patent Owner :Amgen Inc	.
1:25-CV-13358	D. NJ	Amgen Inc v. Biocon Biologics Inc	07/16/25	Patent Owner :Amgen Inc	.
1:25-CV-11867	D. MA	Amgen Inc v. Biocon Biologics Inc	06/30/25	Patent Owner :Amgen Inc	.
1:25-CV-12160	D. NJ	Amgen Inc v. Shanghai Henlius Biotech Inc	06/25/25	Patent Owner :Amgen Inc	.
1:25-CV-12152	D. NJ	Amgen Inc v. Hikma Pharma USA Inc	06/25/25	Patent Owner :Amgen Inc	.
1:25-CV-01080	D. NJ	Amgen Inc v. Fresenius Kabi USA LLC	02/07/25	Patent Owner :Amgen Inc	.
5:24-CV-00642	E.D. NC	Amgen Inc v. Accord Biopharma Inc	11/13/24	Patent Owner(W) :Amgen Inc	.
1:24-CV-09555	N.D. IL	Amgen Inc v. Fresenius Kabi USA LLC	10/04/24	Patent Owner :Amgen Inc	.

Ratings Trends

Practice Areas