Brannon Sowers & Cracraft, P.C.
Patent reexamination counsel·5 ex parte reexams
Brannon Sowers & Cracraft, P.C. has served as patent-owner counsel in 5 USPTO ex parte reexaminations. The firm most often represents Tric Tools Inc. and WrB Company 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 (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/013,792 | Aug 12, 2016 | 6,240,346 | SYSTEM WITH LIGHT DISPLAY AND DATA RECORDER FOR MONITORING VEHICLE IN RELATION TO ADJACENT VEHICLE | — | Closed |
| 90/012,583 | Sep 14, 2012 | 6,799,923 | TRENCHLESS WATER PIPE REPLACEMENT DEVICE AND METHOD | Tric Tools Inc. | Closed |
| 90/012,624 | Sep 14, 2012 | 6,524,031 | DEVICE AND METHOD FOR TRENCHLESS REPLACEMENT OF UNDERGROUND PIPE | Tric Tools Inc. | Closed |
| 90/012,635 | Sep 14, 2012 | 6,305,880 | DEVICE AND METHOD FOR TRENCHLESS REPLACEMENT OF UNDERGROUNG PIPE | WrB Company Inc. | Closed |
| 90/012,602 | Sep 14, 2012 | 6,793,442 | DEVICE AND METHOD FOR TRENCHLESS REPLACEMENT OF UNDERGROUND PIPE | Tric Tools Inc. | Closed |
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