ExamPat

Keith Lutsch PC

Patent reexamination counsel·5 ex parte reexams

Keith Lutsch PC has served as patent-owner counsel in 5 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents ANONYMOUS MEDIA RESEARCH HOLDINGS, LLC, Identity Security LLC, and 3G LICENSING S.A.. 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

3
23
2
24

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
90/019,616Aug 8, 20248,756,622MEDIA USAGE MONITORING AND MEASUREMENT SYSTEM AND METHODANONYMOUS MEDIA RESEARCH HOLDINGS, LLCOpen
90/019,375Jan 16, 20248,510,768MEDIA USAGE MONITORING AND MEASUREMENT SYSTEM AND METHODANONYMOUS MEDIA RESEARCH HOLDINGS, LLCClosed
90/019,334Dec 13, 20237,995,091MIXED MEDIA TELECOMMUNICATION CALL MANAGER3G LICENSING S.A.Closed
90/015,189Jan 6, 20239,507,948DIGITAL IDENTITY DEVICEIdentity Security LLCClosed
90/015,188Jan 6, 20238,489,895MICROPROCESSOR IDENTITY DEVICEIdentity Security LLCClosed

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