IpPivot IP Agency
Patent reexamination counsel·15 ex parte reexams
IpPivot IP Agency has served as patent-owner counsel in 15 USPTO ex parte reexaminations, with 5 currently open. The firm most often represents Songshu Tang, Peixia Chen, and Lili Wang. 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
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 (15)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,863 | Jan 7, 2026 | D1,067,019 | Cabinet column | — | Open |
| 90/015,665 | Nov 6, 2025 | 12,025,904 | Camera Assembly Of Visual Earpick | Songshu Tang | Open |
| 90/015,462 | Aug 21, 2025 | 12,151,182 | MAGNETIC SUCTION BUILDING BLOCK | Peixia Chen | Open |
| 90/015,384 | Jul 15, 2025 | 11,439,238 | FOLDING CHAIR | Lili Wang | Open |
| 90/019,653 | Sep 10, 2024 | 11,937,745 | FOLDING BATHTUB | Jin, Yuzhao | Closed |
| 90/019,574 | Jul 7, 2024 | D1,008,442 | Ceiling fan with light | — | Closed |
| 90/019,513 | May 16, 2024 | D959,896 | Silicone Sleeve Bamboo Lid | Shuangfeng County Shuangwei Electronic Technology Co. Ltd. | Closed |
| 90/019,481 | Apr 12, 2024 | D1,008,442 | Ceiling fan with light | — | Closed |
| 90/020,157 | Mar 25, 2024 | D962,897 | REMOTE CONTROL FOR TELEVISION | — | Open |
| 90/020,156 | Mar 22, 2024 | D962,897 | REMOTE CONTROL FOR TELEVISION | — | Closed |
| 90/015,295 | Sep 7, 2023 | D963,097 | INFLATABLE FLOAT | — | Closed |
| 90/015,267 | Aug 4, 2023 | D957,849 | Pillow | Guangzhou Rantion Technology Co. Ltd. | Closed |
| 90/019,174 | Mar 15, 2023 | 11,478,675 | Weight Adjustable Dumbbell | Jianxin Chen | Closed |
| 90/019,158 | Feb 7, 2023 | — | Weight Adjustable Dumbbell | — | Closed |
| 90/019,152 | Jan 30, 2023 | D965,505 | Sunglasses Holder For Car | Wangfan Wu | Closed |
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