Gardner, Linn, Burkhart & Ondersma, LLP
Patent reexamination counsel·2 ex parte reexams
Gardner, Linn, Burkhart & Ondersma, LLP has served as patent-owner counsel in 2 USPTO ex parte reexaminations. The firm most often represents Demag Cranes & Components GmbH. 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 |
|---|---|---|---|---|---|
| 90/019,620 | Aug 13, 2024 | — | SYSTEM FOR PROVIDING CIRCULATING AIR FOR A VERTICAL GARDENING SYSTEM | — | Closed |
| 90/012,357 | Jun 15, 2012 | 7,026,780 | METHOD FOR STABILIZING THE MOVEMENT OF AN ARTICULATED CHAIN OF A CHAIN BLOCK, ESPECIALLY TO PREVENT THE FORMATION OF A RESONANCE OSCILLATION OF THE CHAIN, AND A CHAIN BLOCK APPARATUS | Demag Cranes & Components GmbH | Closed |
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