Knobbe, Martens, Olson & Bear, LLP

Patent reexamination counsel·115 ex parte reexams

Knobbe, Martens, Olson & Bear, LLP has served as patent-owner counsel in 115 USPTO ex parte reexaminations, with 24 currently open. The firm most often represents Masimo Corporation, Simplehuman LLC, and Illumina Inc.. 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

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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 (showing 25 of 115)

Control #FiledPatentTitleOwnerStatus
90/016,341May 26, 202611,801,996TRASH CAN ASSEMBLYSimplehuman LLCOpen
90/016,340May 26, 2026D798,016TRASH CANSimplehuman LLCClosed
90/016,324May 20, 202612,522,432TRASH CAN ASSEMBLYSimplehuman LLCOpen
90/016,306May 18, 202611,603,263TRASH CAN ASSEMBLYSimplehuman LLCOpen
90/016,305May 16, 202611,136,186TRASH CAN ASSEMBLYSimplehuman LLCOpen
90/016,304May 15, 202610,683,165TRASH CAN ASSEMBLYSimplehuman LLCOpen
90/016,143Apr 3, 20267,761,127MULTIPLE WAVELENGTH SENSOR SUBSTRATEWillow Laboratories Inc.Open
90/016,145Apr 3, 202610,687,745PHYSIOLOGICAL MONITORING DEVICES, SYSTEMS, AND METHODSMasimo CorporationOpen
90/015,981Feb 20, 202610,482,697CONTACTLESS ELECTRONIC ACCESS CONTROL SYSTEMLockfob LLCOpen
90/015,956Feb 10, 20268,922,333CONTACTLESS ELECTRONIC ACCESS CONTROL SYSTEMLockfor LLCOpen
90/015,891Jan 16, 202612,211,328CONTACTLESS ELECTRONIC ACCESS CONTROL SYSTEMLockfob LLCOpen
90/015,876Jan 9, 202611,804,084CONTACTLESS ELECTRONIC ACCESS CONTROL SYSTEMLockfob LLCOpen
90/015,865Jan 7, 20269,641,204DIGITAL MULTI-BAND PREDISTORTION LINEARIZER WITH NONLINEAR SUBSAMPLING ALGORITHM IN THE FEEDBACK LOOPUti Limited PartnershipOpen
90/015,864Jan 7, 202610,958,296DIGITAL MULTI-BAND PREDISTORTION LINEARIZER WITH NON-LINEAR SUBSAMPLING ALGORITHM IN THE FEEDBACK LOOPUti Limited PartnershipOpen
90/015,850Dec 31, 20259,704,316CONTACTLESS ELECTRONIC ACCESS CONTROL SYSTEMLockfob LLCOpen
90/015,759Dec 9, 202511,080,951CONTACTLESS ELECTRONIC ACCESS CONTROL SYSTEMLockfob LLCOpen
90/015,706Nov 20, 202510,333,768CLUSTER COMPUTINGAdvanced Cluster Systems Inc.Open
90/015,588Oct 8, 202512,245,860PHYSIOLOGICAL MONITORING DEVICEIRhythm Technologies Inc.Open
90/015,589Oct 8, 202512,245,859PHYSIOLOGICAL MONITORING DEVICEIRhythm Technologies Inc.Open
90/015,504Sep 8, 202512,274,554DEVICE FEATURES AND DESIGN ELEMENTS FOR LONG-TERM ADHESIONIRhythm Technologies Inc.Open
90/015,503Sep 8, 202512,133,734DEVICE FEATURES AND DESIGN ELEMENTS FOR LONG-TERM ADHESIONIRhythm Technologies Inc.Open
90/015,505Sep 8, 202512,303,277DEVICE FEATURES AND DESIGN ELEMENTS FOR LONG-TERM ADHESIONIRhythm Technologies Inc.Open
90/015,487Sep 3, 202510,820,233WIRELESS COMMUNICATION METHOD USING FRAME AGGREGATION AND WIRELESS COMMUNICATION TERMINAL USING SAMEWilus Institute of Standards and Technology Inc.Closed
90/019,893Mar 31, 202510,984,911MULTIPLE WAVELENGTH SENSOR EMITTERSWillow Laboratories Inc.Open
90/019,731Nov 18, 202411,630,375A FLASH HOUSING FOR PHOTOGRAPHIC PURPOSES, A SET COMPRISING A FLASH HOUSING FOR PHOTOGRAPHIC PURPOSES AND AT LEAST ONE FLASH LIGHT SHAPING TOOL, AND A FLASH LIGHT SHAPING TOOLProfoto AktiebolagClosed

See the full reexam picture for Knobbe, Martens, Olson & Bear, LLP

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