Proxense LLC
Patent owner in reexamination·4 ex parte reexams
Proxense LLC's patents have been the subject of 4 USPTO ex parte reexaminations, with 1 currently open. 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
322
126
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 (4)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,114 | Apr 1, 2026 | 8,352,730 | BIOMETRIC PERSONAL DATA KEY (PDK) AUTHENTICATION | — | Open |
| 90/015,052 | Jun 8, 2022 | 8,352,730 | BIOMETRIC PERSONAL DATA KEY (PDK) AUTHENTICATION | — | Closed |
| 90/015,054 | Jun 8, 2022 | 10,698,989 | Biometric personal data key (PDK) authentication | — | Closed |
| 90/015,053 | Jun 8, 2022 | 9,298,905 | BIOMETRIC PERSONAL DATA KEY (PDK) AUTHENTICATION | — | Closed |
See the full reexam picture for Proxense LLC
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.