Innoscience America Inc.
Ex parte reexamination requester·4 ex parte reexams
Innoscience America Inc. has requested 4 USPTO ex parte reexaminations, with 2 currently open. It most often challenges patents owned by Efficient Power Conversion Corporation, Infineon Technologies Austria AG, and International Rectifier Corporation. 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 (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,431 | Aug 5, 2025 | 9,899,481 | Electronic Component and Switch Circuit | Infineon Technologies Austria AG | Open |
| 90/015,373 | Jul 10, 2025 | 9,070,755 | Transistor Having Elevated Drain Finger Termination | International Rectifier Corporation | Open |
| 90/019,278 | Oct 13, 2023 | 10,312,335 | GATE WITH SELF-ALIGNED LEDGE FOR ENHANCEMENT MODE GaN TRANSISTORS | Efficient Power Conversion Corporation | Closed |
| 90/019,266 | Oct 5, 2023 | 9,748,347 | GATE WITH SELF-ALIGNED LEDGE FOR ENHANCEMENT MODE GaN TRANSISTORS | Efficient Power Conversion Corporation | Closed |
See the full reexam picture for Innoscience America Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.