Sony Group Corporation
Patent owner in reexamination·4 ex parte reexams
Sony Group Corporation's patents have been the subject of 4 USPTO ex parte reexaminations. 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
212
113
118
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 |
|---|---|---|---|---|---|
| 90/014,217 | Nov 6, 2018 | 6,674,596 | MEMORY IN CASSETTE HAS USE RESTRICTION RECORDED IN READ-ONLY MEMORY | — | Closed |
| 90/012,780 | Jan 31, 2013 | 6,070,068 | COMMUNICATION TERMINAL DEVICE AND METHOD FOR CONTROLLING A CONNECTING STATE OF A CALL INTO A DESIRED CONNECTION STATE UPON A PREDETERMINED OPERATION BY A USER | — | Closed |
| 90/012,564 | Sep 14, 2012 | 5,490,170 | CODING APPARATUS FOR DIGITAL SIGNAL | — | Closed |
| 90/012,079 | Jan 5, 2012 | 6,871,048 | Mobil Communication Apparatus and Information Providing System Using the Mobile Communication Apparatus | — | Closed |
See the full reexam picture for Sony Group Corporation
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.