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

2
21
1
24
2
26

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 #FiledPatentTitleOwnerStatus
90/016,074Mar 23, 2026LAYERED MULTICAST AND FAIR BANDWIDTH ALLOCATION AND PACKET PRIORITIZATIONOpen
90/016,070Mar 20, 202611,019,372LAYERED MULTICAST AND FAIR BANDWIDTH ALLOCATION AND PACKET PRIORITIZATIONScale Video Coding LLCOpen
90/019,440Mar 4, 202411,326,611PORTABLE MOBILE FANOpen
90/019,043Dec 10, 20219,446,742Apparatus and System for Air-Borne Cleaning of SurfacesNuvinair LLCClosed
90/019,044Dec 9, 20219,925,959Systems for Air-Borne Cleaning of SurfacesNuvinair LLCClosed

See the full reexam picture for Carstens, Allen & Gourley, LLP

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.