North America Intellectual Property Corporation
Patent reexamination counsel·3 ex parte reexams
North America Intellectual Property Corporation has served as patent-owner counsel in 3 USPTO ex parte reexaminations, with 3 currently open. The firm most often represents Marlin Semiconductor Limited, Yangtze Memory Technologies Co. Ltd., and MediaTek 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 |
|---|---|---|---|---|---|
| 90/016,426 | Jun 29, 2026 | 7,705,666 | FILLER CIRCUIT CELL | Marlin Semiconductor Limited | Open |
| 90/016,393 | Jun 12, 2026 | 10,707,851 | DOUBLE DATA RATE CIRCUIT AND DATA GENERATION METHOD IMPLEMENTING PRECISE DUTY CYCLE CONTROL | Yangtze Memory Technologies Co. Ltd. | Open |
| 90/016,076 | Mar 23, 2026 | 8,400,199 | CHARGE PUMP, PHASE FREQUENCY DETECTOR AND CHARGE PUMP METHODS | MediaTek Inc. | Open |
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