Fenwick & West, LLP
Patent reexamination counsel·3 ex parte reexams
Fenwick & West, LLP has served as patent-owner counsel in 3 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents LG Display Co. Ltd., Shinmax Industry Co. Ltd., and Facebook Inc.. 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 (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,886 | Mar 24, 2025 | 11,925,047 | Light-Emitting Device and Display Device Using the Same | LG Display Co. Ltd. | Open |
| 90/014,735 | Apr 21, 2021 | 8,851,462 | Level Adjusting Device for Worktable of jointer/Planer Machine | Shinmax Industry Co. Ltd. | Closed |
| 90/012,301 | May 21, 2012 | 7,669,123 | DYNAMICALLY PROVIDING A NEWS FEED ABOUT A USER OF A SOCIAL NETWORK | Facebook Inc. | Closed |
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