Siegmund Y. Gutman
Mintz Levin Cohn Ferris Glovsky & PopeoGeneral
Experience24 yrs
Elite Ratings
PTAB
Practice Areas
Chemical Biotech (5 cases)
Biotech (51 cases)
Chemical (15 cases)
Semicond., Optic (2 cases)
Mech Eng, Manuf (5 cases)
Law Firms
Mintz Levin Cohn Ferris Glovsky & Popeo (Current)
Hogan Lovells US LLP
Proskauer Rose LLP
DLA Piper US LLP
Ratings
Experience
Grade
Trend
DCT
L2
E
PTAB
L4
B
CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 1:25-CV-17596 | Amgen Inc v. Alkem Laboratories Ltd | 11/14/25 | Patent Owner | |
| 1:25-CV-17278 | Amgen Inc v. Amneal Pharma Inc | 11/06/25 | Patent Owner | |
| 1:25-CV-17277 | Amgen Inc v. DR Reddy's Laboratories Ltd | 11/06/25 | Patent Owner | |
| 1:25-CV-13358 | Amgen Inc v. Biocon Biologics Inc | 07/16/25 | Patent Owner | |
| 1:25-CV-11867 | Amgen Inc v. Biocon Biologics Inc | 06/30/25 | Patent Owner | |
| 1:25-CV-12160 | Amgen Inc v. Shanghai Henlius Biotech Inc | 06/25/25 | Patent Owner | |
| 1:25-CV-12152 | Amgen Inc v. Hikma Pharma USA Inc | 06/25/25 | Patent Owner | |
| 1:25-CV-01080 | Amgen Inc v. Fresenius Kabi USA LLC | 02/07/25 | Patent Owner | |
| 5:24-CV-00642 | Amgen Inc v. Accord Biopharma Inc | 11/13/24 | ||
| 1:24-CV-09555 | Amgen Inc v. Fresenius Kabi USA LLC | 10/04/24 | Patent Owner |