IPS Global Solutions Inc
Patent reexamination counsel·2 ex parte reexams
IPS Global Solutions Inc has served as patent-owner counsel in 2 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Kuang, Yan and Liang Xu. 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 (2)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,576 | Oct 6, 2025 | D1,054,470 | PROJECTOR | Kuang, Yan | Open |
| 90/015,426 | Sep 3, 2025 | 12,274,337 | NOVEL PEN HOLDER | Liang Xu | Closed |
Other reexam law firms
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- Sterne, Kessler, Goldstein & Fox P.L.L.C.105 reexams · 34 pending
- Fish & Richardson, P.C.75 reexams · 16 pending
- Volpe Koenig55 reexams · 30 pending
- Lowenstein & Weatherwax, LLP51 reexams · 24 pending
- Nixon & Vanderhye, P.C.47 reexams · 7 pending
See the full reexam picture for IPS Global Solutions Inc
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.