Dennis C. Barghaan, Jr.
United States Patent Trademark OfficeGeneral
Experience20 yrs
Elite Ratings
DCT
Practice Areas
Mech Eng, Manuf (8 cases)
Transport., E-Comm. (4 cases)
Design (1 case)
Semicond., Optic (4 cases)
Communications (14 cases)
Ratings
Experience
Grade
Trend
DCT
L4
A
PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 1:25-CV-01338 | Hessing Roper v. Commissioner for Patents | 08/14/25 | Challenger | |
| 1:25-CV-00178 | Hyatt v. Stewart | 01/31/25 | Challenger | |
| 1:25-CV-00001 | Hyatt v. Brent | 01/01/25 | Challenger | |
| 1:24-CV-02290 | Hyatt v. Vidal | 12/16/24 | Challenger | |
| 1:24-CV-02227 | Hyatt v. Vidal | 12/09/24 | Challenger | |
| 1:24-CV-01979 | Hyatt v. Vidal | 11/05/24 | Challenger | |
| 1:24-CV-01893 | Hyatt v. Vidal | 10/28/24 | Challenger | |
| 1:24-CV-01892 | Hyatt v. Vidal | 10/28/24 | Challenger | |
| 1:20-CV-00990 | Gilbert P Hyatt v. Andrei Iancu | 08/24/20 | Challenger | |
| 1:20-CV-00985 | Eurica Califorrniaa v. Hon Andrei Lancu | 08/21/20 |