Renesas Electronics Corporation
Ex parte reexamination requester·3 ex parte reexams
Renesas Electronics Corporation has requested 3 USPTO ex parte reexaminations, with 3 currently open. It most often challenges patents owned by Monterey Research LLC, Cypress Semiconductor Corporation, and Advanced Micro Devices 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 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) | Monterey Research 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 | Cypress Semiconductor Corporation | Open |
| 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 | Advanced Micro Devices Inc. | Open |
See the full reexam picture for Renesas Electronics Corporation
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.