Olson & Cepuritis, Ltd.
Patent reexamination counsel·2 ex parte reexams
Olson & Cepuritis, Ltd. has served as patent-owner counsel in 2 USPTO ex parte reexaminations. The firm most often represents Laitram, L.L.C. and UChicago Argonne 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
Top patent owners represented
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (2)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/012,712 | Oct 29, 2012 | 6,148,990 | Modular Roller-Top Conveyor Belt | Laitram, L.L.C. | Closed |
| 90/012,243 | Apr 12, 2012 | 6,677,082 | LITHIUM METAL OXIDE ELECTRODES FOR LITHIUM CELLS AND BATTERIES | UChicago Argonne LLC | Closed |
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- Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.34 reexams · 1 pending
- Banner & Witcoff, Ltd.34 reexams · 2 pending
See the full reexam picture for Olson & Cepuritis, Ltd.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.