Haverstock & Owens A Law Corporation
Patent reexamination counsel·4 ex parte reexams
Haverstock & Owens A Law Corporation has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 2 currently open. The firm most often represents Snik LLC, Vision Works IP Corporation, and Max Co. Ltd.. 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 (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,089 | Mar 25, 2026 | 8,315,769 | ABSOLUTE ACCELERATION SENSOR FOR USE WITHIN MOVING VEHICLES | Vision Works IP Corporation | Open |
| 90/014,943 | Jan 20, 2022 | 9,769,556 | MAGNETIC EARPHONES HOLDER INCLUDING RECEIVING EXTERNAL AMBIENT AUDIO AND TRANSMITTING TO THE EARPHONES | Snik LLC | Closed |
| 90/014,942 | Jan 20, 2022 | 9,167,329 | MAGNETIC EARPHONES HOLDER | Snik LLC | Open |
| 90/013,656 | Dec 10, 2015 | 9,169,099 | LONG MEDIUM | Max Co. Ltd. | Closed |
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