ExamPat

Barnes & Thornburg LLP

Patent reexamination counsel·29 ex parte reexams

Barnes & Thornburg LLP has served as patent-owner counsel in 29 USPTO ex parte reexaminations, with 2 currently open. The firm most often represents Knauf Insulation, Inc., Knauf Insulation, LLC, and HILL-ROM SERVICES, INC. (INDIANA CORPORATION). 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 29)

Control #FiledPatentTitleOwnerStatus
90/019,479Apr 11, 20248,830,663APPARATUS, SYSTEM, AND METHOD FOR ATTACHING PERIPHERAL ITEMS TO DEVICESAnnex Products Pty. Ltd.Closed
90/019,322Dec 5, 20238,598,413AAD-1 EVENT DAS-40278-9, RELATED TRANSGENIC CORN LINES, EVENT-SPECIFIC IDENTIFICATION THEREOF, AND METHODS OF WEED CONTROL INVOLVING AAD-1Corteva Agriscience LLCOpen
90/019,310Nov 29, 20239,596,871Canola Germplasm Exhibiting Seed Compositional Attributes That Deliver Enhanced Canola Meal Nutritional ValueAgrigenetics, Inc.Open
90/019,132Nov 21, 20228,952,223Corn Event DAS-59122-7 and Methods for Detection ThereofPioneer Hi-Bred International, Inc.Closed
90/020,149Jun 1, 202210,922,157MANAGING FUNCTIONS ON AN IOS MOBILE DEVICE USING ANCS NOTIFICATIONSCELLCONTROL, INC.Closed
90/014,924Dec 17, 20219,039,827BINDERSKnauf Insulation, Inc.Closed
90/014,911Nov 23, 20218,940,089BINDERSKnauf Insulation, Inc.Closed
90/014,896Nov 8, 20219,828,287BINDERS AND MATERIALS MADE THEREWITHKnauf Insulation, Inc.Closed
90/014,874Oct 1, 20218,114,210BINDERSKnauf Insulation, Inc.Closed
90/014,828Aug 12, 20219,469,747MINERAL WOOL INSULATIONKnauf Insulation, Inc.Closed
90/014,807Jul 16, 20219,926,464BINDERS AND MATERIALS MADE THEREWITHKnauf Insulation, Inc.Closed
90/014,801Jul 14, 20219,464,207BINDERS AND MATERIALS MADE THEREWITHKnauf Insulation, Inc.Closed
90/014,576Sep 16, 20209,039,827BINDERSKnauf Insulation, Inc.Closed
90/014,574Sep 16, 20208,940,089BINDERSKnauf Insulation, Inc.Closed
90/014,533Jun 19, 20209,926,464BINDERS AND MATERIALS MADE THEREWITHKnauf Insulation, Inc.Closed
90/014,532Jun 19, 20209,828,287BINDERS AND MATERIALS MADE THEREWITHKnauf Insulation, Inc.Closed
90/014,534Jun 19, 20209,464,207BINDERS AND MATERIALS MADE THEREWITHKnauf Insulation, Inc.Closed
90/014,466Feb 27, 20208,114,210BINDERSKnauf Insulation, Inc.Closed
90/014,358Aug 6, 20197,730,562PATIENT SUPPORT HAVING POWERED ADJUSTABLE WIDTHHill-Rom Services, Inc.Closed
90/014,357Aug 6, 20197,406,729PATIENT SUPPORT HAVING POWERED ADJUSTABLE WIDTHHILL-ROM SERVICES, INC. (INDIANA CORPORATION)Closed
90/013,846Oct 27, 20166,174,670MONITORING AMPLIFICATION OF DNA DURING PCRUniversity of Utah Research FoundationClosed
90/013,713Mar 29, 20168,900,120STIMULATION DEVICEThe Pleasure Works LimitedClosed
90/013,156Feb 21, 20147,854,980FORMALDEHYDE-FREE MINERAL FIBRE INSULATION PRODUCTKnauf Insulation, LLCClosed
90/013,029Oct 16, 20137,888,445Fibrous Products and Methods for Producing the SameKnauf Insulation, LLCClosed
90/013,030Oct 16, 20137,772,347BINDER AND FIBER GLASS PRODUCT FROM MAILLARD REACTANTSKnauf Insulation, LLCClosed

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