Steven C. Callahan
Charhon Callahan Robson Garza PLLCGeneral
Experience22 yrs
Elite Ratings
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Practice Areas
Biotech (1 case)
Chemical (4 cases)
Comp. Arch. and Software (45 cases)
Software, Security (45 cases)
Communications (29 cases)
Ratings
Experience
Grade
Trend
DCT
L4
C
PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 7:25-CV-00422 | VDPP LLC v. TJX Companies Inc | 09/12/25 | Challenger | |
| 1:25-CV-00956 | Querytron LLC v. Poshmark Inc | 07/30/25 | Challenger | |
| 5:25-CV-06259 | Valtrus Innovations Ltd v. Cloudflare Inc | 07/25/25 | Challenger | |
| 4:25-CV-06259 | Valtrus Innovations Ltd v. Cloudflare Inc | 07/25/25 | Challenger | |
| 7:25-CV-00308 | Interactive Content Engines LLC v. Cloudflare Inc | 07/10/25 | Challenger | |
| 7:25-CV-00161 | Tiger Medical Holdings LLC v. MiMedx Group Inc | 04/11/25 | Challenger | |
| 2:25-CV-00165 | Rokiot USA LLC v. IKEA North America Services LLC | 02/11/25 | Patent Owner | |
| 2:25-CV-00065 | QR Switch LLC v. QTR Corp | 01/22/25 | Patent Owner | |
| 2:25-CV-00064 | QR Switch LLC v. Walmart Inc | 01/22/25 | Patent Owner | |
| 1:24-CV-01139 | Quantum Technology Innovations LLC v. Restream Inc | 09/25/24 | Challenger |