Leif R. Sigmond, Jr.
Baker & Hostetler LLPGeneral
Experience25 yrs
Elite Ratings
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Practice Areas
Mech Eng, Manuf (23 cases)
Transport., E-Comm. (61 cases)
Semicond., Optic (11 cases)
Communications (6 cases)
Software, Security (27 cases)
Ratings
Experience
Grade
Trend
DCT
L3
E
PTAB
L4
C
CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 3:25-CV-00735 | Syngenta Crop Protection AG v. UPL Ltd | 09/11/25 | Challenger | |
| 1:25-CV-01520 | Syngenta Crop Protection AG v. UPL Ltd | 09/11/25 | Challenger | |
| 1:23-CV-16471 | Meac Engineering Ltd v. Cardinal Health Inc | 12/04/23 | Challenger | |
| 1:23-CV-01090 | IGT v. Zynga Inc | 09/12/23 | Patent Owner : Igt BV | |
| 2:21-CV-01962 | Acres 40 Inc v. InterGlobe Technologies | 10/25/21 | Challenger : Igt BV | |
| 1:21-CV-11446 | General Electric Co v. Gamesa Electric Sau | 09/02/21 | ||
| 6:21-CV-00331 | IGT v. Zynga Inc | 04/06/21 | Patent Owner : Igt BV | |
| 1:23-CV-00885 | IGT v. Zynga Inc. | 04/06/21 | Patent Owner : Igt BV | |
| 1:21-CV-10216 | Siemens Gamesa Renewable Energy As v. General Electric Co | 02/08/21 | ||
| 8:20-CV-02281 | Siemens Gamesa Renewable Energy As v. General Electric Co | 09/29/20 | Patent Owner |