Babak Tehranchi, Fareid Asphahani
Patent reexamination counsel·5 ex parte reexams
Babak Tehranchi, Fareid Asphahani has served as patent-owner counsel in 5 USPTO ex parte reexaminations, with 5 currently open. The firm most often represents SitePro Inc., Amplisine Labs. LLC, and Aaron Phillips. 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 |
|---|---|---|---|---|---|
| 90/015,958 | Feb 11, 2026 | 10,488,871 | REMOTE CONTROL OF FLUID-HANDLING DEVICES | SitePro Inc. | Open |
| 90/015,907 | Jan 26, 2026 | 11,294,403 | REMOTE CONTROL OF FLUID-HANDLING DEVICES | Amplisine Labs. LLC | Open |
| 90/015,828 | Dec 23, 2025 | 9,342,078 | REMOTE CONTROL OF FLUID-HANDLING DEVICES | SitePro Inc. | Open |
| 90/015,829 | Dec 23, 2025 | 9,898,014 | REMOTE CONTROL OF FLUID-HANDLING DEVICES | SitePro Inc. | Open |
| 90/015,825 | Dec 23, 2025 | 12,019,461 | REMOTE CONTROL OF FLUID-HANDLING DEVICES | Aaron Phillips | Open |
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