Eubanks, PLLC
Patent reexamination counsel·5 ex parte reexams
Eubanks, PLLC has served as patent-owner counsel in 5 USPTO ex parte reexaminations, with 4 currently open. The firm most often represents Cameron International Corporation and Kirk P. Guidry. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Top patent owners represented
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,433 | Aug 6, 2025 | 10,385,662 | WELL FRACTURING MANIFOLD APPARATUS | Cameron International Corporation | Closed |
| 90/015,357 | Jun 30, 2025 | 10,094,195 | FRACTURING FLUID DISTRIBUTION SYSTEMS AND METHODS | Kirk P. Guidry | Open |
| 90/019,957 | May 14, 2025 | 10,787,879 | FRACTURING FLUID DELIVERY SYSTEM | Cameron International Corporation | Open |
| 90/019,937 | Apr 29, 2025 | 11,162,320 | FRACTURING FLUID DELIVERY SYSTEM | Cameron International Corporation | Open |
| 90/019,819 | Jan 17, 2025 | 9,932,800 | FRACTURING MANIFOLD SYSTEMS AND METHODS | Kirk P. Guidry | Open |
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