Barron & Young, PLLC
Patent reexamination counsel·4 ex parte reexams
Barron & Young, PLLC has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 3 currently open. The firm most often represents Shenzhen Shi Hu Lian Heng Tong Trading Co. Ltd., Jiangmen Pengjiang Tianli New Tech Co. Ltd., and SHENZHEN MILESEEY TECHNOLOGY 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 |
|---|---|---|---|---|---|
| 90/016,226 | May 1, 2026 | 12,220,648 | Movable Puzzle Platform | — | Open |
| 90/020,164 | Dec 5, 2025 | 12,220,648 | MOVABLE PUZZLE PLATFORM | Shenzhen Shi Hu Lian Heng Tong Trading Co. Ltd. | Open |
| 90/015,594 | Oct 9, 2025 | 10,863,608 | LIGHT-EMITTING DIODE DRIVING SYSTEM FOR TRANSMITTING SIGNAL BASED ON POWER LINE | Jiangmen Pengjiang Tianli New Tech Co. Ltd. | Open |
| 90/019,889 | Mar 27, 2025 | D1,021,650 | RANGEFINDER | SHENZHEN MILESEEY TECHNOLOGY CO., LTD. | Closed |
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