Davidson Kappel, LLC
Patent reexamination counsel·4 ex parte reexams
Davidson Kappel, LLC has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents H2 Intellect LLC, Hilti Aktiengesellschaft, and Deejayzoo 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 (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,167 | Apr 27, 2026 | 9,286,625 | Exclusive Delivery Of Content Within Geographic Areas | H2 Intellect LLC | Open |
| 90/015,376 | Jul 11, 2025 | 8,977,247 | EXCLUSIVE DELIVERY OF CONTENT WITHIN GEOGRAPHIC AREAS | H2 Intellect LLC | Closed |
| 90/019,201 | Apr 25, 2023 | 11,118,345 | STRUCTURE HAVING EDGE REINFORCEMENT ON PROFILED RAIL | Hilti Aktiengesellschaft | Closed |
| 90/019,133 | Nov 25, 2022 | 10,021,930 | Noise Reducing Water Resistant Headpiece | Deejayzoo LLC | Closed |
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