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

5
23
6
24
3
25
1
26

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 (15)

Control #FiledPatentTitleOwnerStatus
90/015,863Jan 7, 2026D1,067,019Cabinet columnOpen
90/015,665Nov 6, 202512,025,904Camera Assembly Of Visual EarpickSongshu TangOpen
90/015,462Aug 21, 202512,151,182MAGNETIC SUCTION BUILDING BLOCKPeixia ChenOpen
90/015,384Jul 15, 202511,439,238FOLDING CHAIRLili WangOpen
90/019,653Sep 10, 202411,937,745FOLDING BATHTUBJin, YuzhaoClosed
90/019,574Jul 7, 2024D1,008,442Ceiling fan with lightClosed
90/019,513May 16, 2024D959,896Silicone Sleeve Bamboo LidShuangfeng County Shuangwei Electronic Technology Co. Ltd.Closed
90/019,481Apr 12, 2024D1,008,442Ceiling fan with lightClosed
90/020,157Mar 25, 2024D962,897REMOTE CONTROL FOR TELEVISIONOpen
90/020,156Mar 22, 2024D962,897REMOTE CONTROL FOR TELEVISIONClosed
90/015,295Sep 7, 2023D963,097INFLATABLE FLOATClosed
90/015,267Aug 4, 2023D957,849PillowGuangzhou Rantion Technology Co. Ltd.Closed
90/019,174Mar 15, 202311,478,675Weight Adjustable DumbbellJianxin ChenClosed
90/019,158Feb 7, 2023Weight Adjustable DumbbellClosed
90/019,152Jan 30, 2023D965,505Sunglasses Holder For CarWangfan WuClosed

See the full reexam picture for IpPivot IP Agency

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.