DLA Piper LLP (US) 3rd Pty Req.)
Ex parte reexamination requester·2 ex parte reexams
DLA Piper LLP (US) 3rd Pty Req.) has requested 2 USPTO ex parte reexaminations, with 2 currently open. It most often challenges patents owned by Interactive Content Engines LLC and Maxell Ltd.. 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 (2)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,229 | May 1, 2026 | 7,437,472 | INTERACTIVE BROADBAND SERVER SYSTEM | Interactive Content Engines LLC | Open |
| 90/015,582 | Oct 7, 2025 | 11,490,004 | MOBILE TERMINAL | Maxell Ltd. | Open |
See the full reexam picture for DLA Piper LLP (US) 3rd Pty Req.)
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.