Hahn Loeser & Parks, LLP
Patent reexamination counsel·5 ex parte reexams
Hahn Loeser & Parks, LLP has served as patent-owner counsel in 5 USPTO ex parte reexaminations. The firm most often represents The Richard C. Lydle Revocable Trust, Sgs Tool Company, and Allied Machine & Engineering Corp.. 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 |
|---|---|---|---|---|---|
| 90/014,563 | Aug 21, 2020 | 10,745,092 | WATERCRAFT DRY DOCK STORAGE SYSTEM AND METHOD | The Richard C. Lydle Revocable Trust | Closed |
| 90/014,497 | Apr 14, 2020 | 10,196,115 | WATERCRAFT DRY DOCK STORAGE SYSTEM AND METHOD | The Richard C. Lydle Revocable Trust | Closed |
| 90/014,471 | Mar 9, 2020 | 8,596,946 | WATERCRAFT DRY DOCK STORAGE SYSTEMS AND METHODS | The Richard C. Lydle Revocable Trust | Closed |
| 90/012,742 | Dec 17, 2012 | 7,306,408 | Rotary Cutting Tool | Sgs Tool Company | Closed |
| 90/012,666 | Sep 15, 2012 | 7,942,616 | Drilling Tool and Method for Producing Port Seals | Allied Machine & Engineering Corp. | Closed |
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