Carstens, Allen & Gourley, LLP
Patent reexamination counsel·5 ex parte reexams
Carstens, Allen & Gourley, LLP has served as patent-owner counsel in 5 USPTO ex parte reexaminations, with 3 currently open. The firm most often represents Nuvinair LLC and Scale Video Coding 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 (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,074 | Mar 23, 2026 | — | LAYERED MULTICAST AND FAIR BANDWIDTH ALLOCATION AND PACKET PRIORITIZATION | — | Open |
| 90/016,070 | Mar 20, 2026 | 11,019,372 | LAYERED MULTICAST AND FAIR BANDWIDTH ALLOCATION AND PACKET PRIORITIZATION | Scale Video Coding LLC | Open |
| 90/019,440 | Mar 4, 2024 | 11,326,611 | PORTABLE MOBILE FAN | — | Open |
| 90/019,043 | Dec 10, 2021 | 9,446,742 | Apparatus and System for Air-Borne Cleaning of Surfaces | Nuvinair LLC | Closed |
| 90/019,044 | Dec 9, 2021 | 9,925,959 | Systems for Air-Borne Cleaning of Surfaces | Nuvinair LLC | Closed |
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