Koninklijke KPN N.V.
Patent owner in reexamination·4 ex parte reexams
Koninklijke KPN N.V.'s patents have been the subject of 4 USPTO ex parte reexaminations, with 1 currently open. Its patents are most often challenged by HTC Corporation and LG Electronics Inc.. 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 (4)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,278 | May 13, 2026 | 10,924,500 | SYSTEM TO DETECT BEHAVIOUR IN A TELECOMMUNICATIONS NETWORK | — | Open |
| 90/019,934 | Apr 29, 2025 | 10,187,904 | Telecommunications Network and Method for Time-Based Network Access | — | Closed |
| 90/020,147 | Apr 13, 2022 | 6,212,662 | METHOD AND DEVICES FOR THE TRANSMISSION OF DATA WITH TRANSMISSION ERROR CHECKING | HTC Corporation | Closed |
| 90/012,697 | Sep 28, 2012 | 5,930,250 | COMMUNICATION SYSTEM FOR INTERACTIVE SERVICES WITH A PACKET SWITCHING INTERACTION CHANNEL OVER A NARROW-BAND CIRCUIT SWITCHING NETWORK, AS WELL AS A DEVICE FOR APPLICATION IN SUCH A COMMUNICATION SYSTEM | LG Electronics Inc. | Closed |
See the full reexam picture for Koninklijke KPN N.V.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.