Etheridge Law Group
Patent reexamination counsel·6 ex parte reexams
Etheridge Law Group has served as patent-owner counsel in 6 USPTO ex parte reexaminations, with 1 currently open. 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
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 (6)
| 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 |
| 90/019,078 | May 13, 2022 | 8,451,839 | METHOD AND APPARATUS FOR MANAGING ROUTE INFORMATION AND FORWARDING DATA IN ACCESS DEVICES | Wsou Investments LLC | Open |
| 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 |
Other reexam law firms
- Knobbe, Martens, Olson & Bear, LLP115 reexams · 25 pending
- Sterne, Kessler, Goldstein & Fox P.L.L.C.105 reexams · 34 pending
- Fish & Richardson, P.C.76 reexams · 17 pending
- Volpe Koenig54 reexams · 29 pending
- Lowenstein & Weatherwax, LLP51 reexams · 24 pending
- Nixon & Vanderhye, P.C.48 reexams · 8 pending
See the full reexam picture for Etheridge Law Group
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.