California Expanded Metal Products Company
Patent owner in reexamination·2 ex parte reexams
California Expanded Metal Products Company's patents have been the subject of 2 USPTO ex parte reexaminations, with 1 currently open. Its patents are most often challenged by Third Part Requester - and Third Party Requester -. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
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Top requesters
Outcome track record
How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Claim-survival rate
Defense metrics
Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.
- Survival rate of closed proceedings
- Average pendency in months
Challengers & examiners
Which requesters most often challenge this owner's patents, and which examiners decide them.
- Top requesters
- Most frequent examiners
Recent reexaminations (2)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/020,155 | Aug 10, 2023 | 8,136,314 | HEAD-OF-WALL FIREBLOCKS | Third Part Requester - | Open |
| 90/020,150 | Sep 19, 2022 | 10,406,389 | WALL GAP FIRE BLOCK DEVICE, SYSTEM AND METHOD | Third Party Requester - | Closed |
See the full reexam picture for California Expanded Metal Products Company
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.