Winstead, P.C.
Patent reexamination counsel·3 ex parte reexams
Winstead, P.C. has served as patent-owner counsel in 3 USPTO ex parte reexaminations. The firm most often represents Casey, Dan and Insweb Corporation. 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 |
|---|---|---|---|---|---|
| 90/013,910 | Feb 21, 2017 | 6,505,240 | AMELIORATING BANDWIDTH REQUIREMENTS FOR THE SIMULTANEOUS PROVISION OF MULTIPLE SETS OF CONTENT OVER A NETWORK | — | Closed |
| 90/013,785 | Jul 25, 2016 | 7,243,730 | WELL PRODUCTION OPTIMIZING SYSTEM | Casey, Dan | Closed |
| 90/012,848 | May 1, 2013 | 6,898,597 | EVENT LOG INFORMATION IN CLIENT-SERVER COMPUTER SYSTEM | Insweb Corporation | Closed |
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