Etheridge Law Group
Patent reexamination counsel·5 ex parte reexams
Etheridge Law Group has served as patent-owner counsel in 5 USPTO ex parte reexaminations. The firm most often represents Wsou Investments LLC, Alcatel Lucent, and OT WSOU Terrier Holdings LLC. 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
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 |
|---|---|---|---|---|---|
| 90/015,374 | Jul 10, 2025 | 9,450,884 | SOFTWARE DEFINED NETWORKING BASED CONGESTION CONTROL | Alcatel Lucent | Closed |
| 90/019,101 | Jul 29, 2022 | 7,203,505 | MESSAGE TRANSFER FROM A SOURCE DEVICE VIA A MOBILE TERMINAL DEVICE TO A THIRD DEVICE | OT WSOU Terrier Holdings LLC | Closed |
| 90/014,854 | Sep 9, 2021 | 7,620,273 | Methods and Devices for Providing Optical, Serviced- Enabled Cross-Connections | Wsou Investments LLC | Closed |
| 90/019,017 | Aug 11, 2021 | 7,126,921 | PACKET NETWORK PROVIDING FAST DISTRIBUTION OF NODE RELATED INFORMATION AND A METHOD THEREFOR | WSOU Investments LLC | Closed |
| 90/014,789 | Jun 30, 2021 | 8,103,213 | SOFTWARE-DEFINED RADIO CONFIGURATION | Wsou Investments LLC | Closed |
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