Third Party Requester -
Ex parte reexamination requester·5 ex parte reexams
Third Party Requester - has requested 5 USPTO ex parte reexaminations, with 2 currently open. It most often challenges patents owned by CEMCO, LLC ((Previously known as California Expanded Metal Products Co.), California Expanded Metal Products Company, and SYNERGY GROUP 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
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 (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,317 | Oct 24, 2023 | 7,814,718 | HEAD-OF-WALL FIREBLOCKS | CEMCO, LLC ((Previously known as California Expanded Metal Products Co.) | Open |
| 90/015,318 | Oct 24, 2023 | 8,151,526 | HEAD-OF-WALL FIREBLOCK SYSTEMS AND RELATED WALL ASSEMBLIES | CEMCO, LLC ((Previously known as California Expanded Metal Products Co.) | Open |
| 90/015,319 | Oct 24, 2023 | 7,681,365 | HEAD-OF-FIREBLOCK SYSTEMS AND RELATED WALL ASSEMBLIES | CEMCO, LLC ((Previously known as California Expanded Metal Products Co.) | Closed |
| 90/020,150 | Sep 19, 2022 | 10,406,389 | WALL GAP FIRE BLOCK DEVICE, SYSTEM AND METHOD | California Expanded Metal Products Company | Closed |
| 90/015,066 | Jun 30, 2022 | 11,189,138 | ATM Security Apparatus and Method of Use | SYNERGY GROUP LLC | Closed |
See the full reexam picture for Third Party Requester -
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.