ExamPat

KPPB, LLP

Patent reexamination counsel·9 ex parte reexams

KPPB, LLP has served as patent-owner counsel in 9 USPTO ex parte reexaminations, with 9 currently open. The firm most often represents Wilus Institute of Standards and Technology Inc. and Divx 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

4
25
5
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 (9)

Control #FiledPatentTitleOwnerStatus
90/016,490Jul 20, 202610,574,716Video Distribution System Including Progressive PlaybackDivx LLCOpen
90/016,432Jun 30, 202612,167,415WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION TERMINAL, WHICH USE DISCONTINUOUS CHANNELWilus Institute of Standards and Technology Inc.Open
90/016,435Jun 30, 202611,356,947WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION TERMINAL, WHICH USE DISCONTINUOUS CHANNELWilus Institute of Standards and Technology Inc.Open
90/015,943Feb 3, 202611,284,475WIRELESS COMMUNICATION METHOD USING BSS IDENTIFIER AND WIRELESS COMMUNICATION TERMINAL USING SAMEWilus Institute of Standards and Technology Inc.Open
90/015,925Jan 30, 202612,166,587WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD FOR MULTI-USER CONCURRENT TRANSMISSIONWilus Institute of Standards and Technology Inc.Open
90/015,638Oct 28, 202510,567,047WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION TERMINAL FOR SIGNALING MULTI-USER PACKETWilus Institute of Standards and Technology Inc.Open
90/015,538Sep 23, 202510,305,638WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD FOR MULTI-USER CONCURRENT TRANSMISSIONWilus Institute of Standards and Technology Inc.Open
90/015,488Aug 29, 202510,931,396AGGREGATED-MPDU, METHOD FOR TRANSMITTING RESPONSE FRAME THERETO, AND WIRELESS COMMUNICATION TERMINAL USING SAMEWilus Institute of Standards and Technology Inc.Open
90/015,467Aug 22, 202511,611,785Systems, Methods, and Media for Transcoding Video DataDivx LLCOpen

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