Chasse, Stephen Lawrence
Patent owner in reexamination·3 ex parte reexams
Chasse, Stephen Lawrence's patents have been the subject of 3 USPTO ex parte reexaminations. Its patents are most often challenged by Precision Steel Systems LLC. 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 (3)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/014,845 | Aug 30, 2021 | 10,576,588 | FABRICATION LAYOUT DEVICE & METHOD | Precision Steel Systems LLC | Closed |
| 90/014,763 | Jun 2, 2021 | 10,576,588 | FABRICATION LAYOUT DEVICE & METHOD | Precision Steel Systems LLC | Closed |
| 90/014,684 | Feb 25, 2021 | 10,576,588 | FABRICATION LAYOUT DEVICE & METHOD | Precision Steel Systems LLC | Closed |
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