Ron Johnson Engineering Inc.
Ex parte reexamination requester·8 ex parte reexams
Ron Johnson Engineering Inc. has requested 8 USPTO ex parte reexaminations, with 3 currently open. It most often challenges patents owned by Performance Solutions LLC, Performance Solution LLC, and Performance Soulutions 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 (8)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,509 | May 10, 2024 | 10,278,890 | THERAPEUTIC, FITNESS, AND SPORTS ENHANCEMENT DEVICE | Performance Solutions LLC | Open |
| 90/019,511 | May 10, 2024 | 9,539,167 | Therapeutic, fitness, and sports enhancement device | Performance Solutions LLC | Open |
| 90/019,510 | May 10, 2024 | 10,695,260 | Therapeutic, Fitness, and Sports Enhancement Device | Performance Solutions LLC | Open |
| 90/019,423 | Feb 21, 2024 | 9,539,167 | Therapeutic, fitness, and sports enhancement device | Performance Solutions LLC | Closed |
| 90/014,620 | Nov 30, 2020 | 9,656,112 | THERAPEUTIC, FITNESS, AND SPORTS ENHANCEMENT DEVICE | Performance Solution LLC | Closed |
| 90/014,621 | Nov 30, 2020 | 9,539,167 | THERAPEUTIC, FITNESS, AND SPORTS ENHANCEMENT DEVICE | Performance Soulutions Inc. | Closed |
| 90/014,616 | Nov 25, 2020 | 10,278,890 | THERAPEUTIC, FITNESS, AND SPORTS ENHANCEMENT DEVICE | Performance Solutions LLC | Closed |
| 90/014,614 | Nov 23, 2020 | 10,695,260 | THERAPEUTIC, FITNESS, AND SPORTS ENHANCEMENT DEVICE | Performance Solutions LLC | Closed |
See the full reexam picture for Ron Johnson Engineering Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.