James E. Hopenfeld
Singer Bea LLPGeneral
Experience17 yrs
Elite Ratings
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Practice Areas
Comp. Arch. and Software (14 cases)
Software, Security (8 cases)
Communications (8 cases)
Transport., E-Comm. (5 cases)
Mech Eng, Manuf (4 cases)
Law Firms
Ditthavong Mori & Steiner
Hopenfeld Singer Rice & Saito LLP
Osha Liang LLP
Ropes & Gray LLP
Ratings
Experience
Grade
Trend
DCT
L2
D
PTAB
L3
E
CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 3:21-CV-03186 | Apalone Inc v. Schutt Sports LLC | 08/25/21 | Challenger | |
| 2:18-CV-00046 | Implicit LLC v. McAfee LLC | 02/26/18 | Patent Owner | |
| 2:18-CV-00047 | Implicit LLC v. Sophos Ltd | 02/26/18 | Patent Owner | |
| 2:17-CV-05656 | Blue Spike LLC v. Media Science Inc | 07/31/17 | Challenger | |
| 2:17-CV-05657 | Blue Spike LLC v. Media Science Inc | 07/31/17 | Challenger | |
| 1:17-CV-01000 | Crane Merchandising Systems Inc v. NewZoom LLC | 07/21/17 | ||
| 6:17-CV-00182 | Implicit LLC v. Huawei Tech USA Inc | 03/24/17 | Patent Owner | |
| 1:17-CV-00258 | Implicit LLC v. D&M Holdings US Inc | 03/10/17 | Patent Owner | |
| 1:17-CV-00259 | Implicit LLC v. Sonos Inc | 03/10/17 | Patent Owner | |
| 6:16-CV-00080 | Implicit LLC v. Trend Micro Inc | 02/23/16 | Patent Owner |