Shen Huang
Patent reexamination counsel·4 ex parte reexams
Shen Huang has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Yiwu Langxun Electronic Commerce Co. Ltd. and Yiwu Haibei Pet Products 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 |
|---|---|---|---|---|---|
| 90/019,826 | Jan 21, 2025 | D1,046,698 | Children tricycle | — | Closed |
| 90/019,453 | Mar 20, 2024 | D976,752 | Balloon Frame | Yiwu Langxun Electronic Commerce Co. Ltd. | Open |
| 90/019,401 | Feb 5, 2024 | D951,121 | Dog Doorbell | Yiwu Haibei Pet Products Co. Ltd. | Closed |
| 90/019,343 | Jan 4, 2024 | 11,717,977 | Paper cutter | — | Closed |
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