Renesas Electronics Corporation
Ex parte reexamination requester·3 ex parte reexams
Renesas Electronics Corporation has requested 3 USPTO ex parte reexaminations, with 1 currently open. It most often challenges patents owned by MR Licensing LLC. 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 challenged
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,418 | Jul 30, 2025 | 7,825,688 | PROGRAMMABLE MICROCONTROLLER ARCHITECTURE(MIXED ANALOG/DIGITAL) | MR Licensing LLC | Open |
| 90/015,380 | Jul 11, 2025 | 7,089,133 | METHOD AND CIRCUIT FOR PROVIDING A SYSTEM LEVEL RESET FUNCTION FOR AN ELECTRONIC DEVICE | MR Licensing LLC | Closed |
| 90/015,350 | Jun 27, 2025 | 6,243,300 | SUBSTRATE HOLE INJECTION FOR NEUTRALIZING SPILLOVER CHARGE GENERATED DURING PROGRAMMING OF A NON-VOLATILE MEMORY CELL | MR Licensing LLC | Closed |
See the full reexam picture for Renesas Electronics Corporation
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.