Dennis C. Barghaan, Jr.
United States Patent Trademark OfficeGeneral
Experience20 yrs
Elite Ratings
DCT
Practice Areas
Biotech (23 cases)
Chemical (5 cases)
Comp. Arch. and Software (4 cases)
Software, Security (6 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 |