Kuang Yan
Patent owner in reexamination·1 ex parte reexams
Kuang Yan's patents have been the subject of 1 USPTO ex parte reexamination, with 1 currently open. Its patents are most often challenged by Tony C. Hom on the behalf of Rejnart Vaclac. 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 requesters
Outcome track record
How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Claim-survival rate
Defense metrics
Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.
- Survival rate of closed proceedings
- Average pendency in months
Challengers & examiners
Which requesters most often challenge this owner's patents, and which examiners decide them.
- Top requesters
- Most frequent examiners
Recent reexaminations (1)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/015,576 | Oct 6, 2025 | D1,054,470 | PROJECTOR | Tony C. Hom on the behalf of Rejnart Vaclac | Open |
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Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.