ExamPat

Nixon & Vanderhye P.C.

Patent reexamination counsel·33 ex parte reexams

Nixon & Vanderhye P.C. has served as patent-owner counsel in 33 USPTO ex parte reexaminations, with 2 currently open. The firm most often represents PersonalWeb Technologies, LLC, Velos Media, LLC, and Andritz 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 33)

Control #FiledPatentTitleOwnerStatus
90/015,735Dec 1, 20258,271,877METHOD AND DEVICE FOR ACCESSING INFORMATION SOURCES AND SERVICES ON THE WEB—Open
90/020,162Nov 3, 202512,403,397STORAGE MEDIUM, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARTUS, AND GAME PROCESSING METHODNintendo Co., Ltd.Open
90/019,841Feb 4, 20257,159,237METHOD AND SYSTEM FOR DYNAMIC NETWORK INTRUSION MONITORING, DETECTION AND RESPONSEBT Americas Inc.Closed
90/019,789Dec 26, 202410,257,520MODIFIED CODING FOR TRANSFORM SKIPPINGVelos Media, LLCClosed
90/019,422Feb 16, 20247,159,237METHOD AND SYSTEM FOR DYNAMIC NETWORK INTRUSION MONITORING, DETECTION AND RESPONSEBT Americas Inc.Closed
90/015,239May 26, 202310,390,013METHOD FOR ENCODING VIDEOVelos Media, LLCClosed
90/019,183Mar 30, 20236,877,010SYSTEM AND METHOD FOR COMPUTER-ASSISTED MANUAL AND AUTOMATIC LOGGING OF TIME-BASED MEDIACharles Smith Enterprises, LLCClosed
90/019,182Mar 28, 20237,756,876SYSTEM AND METHOD FOR COMPUTER-ASSISTED MANUAL AND AUTOMATIC LOGGING OF TIME-BASED MEDIACharles Smith Enterprises, LLCClosed
90/015,202Feb 28, 20239,497,469DEVICE FOR IDENTIFYNG A LEADING PICTUREVelos Media, LLCClosed
90/014,637Dec 23, 20209,743,086IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHODVelos Media, LLCClosed
90/014,376Sep 17, 20196,415,280IDENTIFYING DATA REQUESTING DATA IN NETWORK USING IDENTIFIERS WHICH ARE BASED ON CONTENTS OF DATAPersonalWeb Technologies, LLCClosed
90/014,368Aug 20, 20197,802,310CONTROLLING ACCESS TO DATA IN A DATA PROCESSING SYSTEMPersonalWeb Technologies, LLCClosed
90/014,334Jul 10, 20197,949,662DE-DUPLICATION OF DATA IN A DATA PROCESSING SYSTEMPersonalWeb Technologies, LLCClosed
90/014,072Jan 19, 20189,088,532DEVICE INDEPENDENT MESSAGE DISTRIBUTION PLATFORMTwitter, Inc.Closed
90/013,865Nov 28, 20168,512,512SYSTEM AND METHOD FOR PREEXTRACTION OF HEMICELLULOSE THROUGH USING A CONTINUOUS PREHYDROLYSIS AND STEAM EXPLOSION PRETREATMENT PROCESSAndritz Inc.Closed
90/013,764Jun 10, 20166,928,442ENFORCEMENT AND POLICING OF LICENSED CONTENT USING CONTENT-BASED IDENTIFIERSPersonalWeb Technologies, LLCClosed
90/020,091Sep 23, 20158,099,420ACCESSING DATA IN A DATA PROCESSING SYSTEM.PersonalWeb Technologies, LLCClosed
90/013,573Aug 28, 20155,771,354Internet Online Backup System Provides Remote Storage For Customers Using IDs And Passwords Which Were Interactively Established When Signing Up For Backup ServicesOasis Research, LLCClosed
90/013,487Apr 14, 20156,415,280IDENTIFYING DATA REQUESTING DATA IN NETWORK USING IDENTIFIERS WHICH ARE BASED ON CONTENTS OF DATAPersonalWeb Technologies, LLCClosed
90/013,379Oct 23, 20147,949,662De-Duplication of Data in a Data Processing SystemPersonalWeb Technologies, LLCClosed
90/013,378Oct 23, 20148,001,096Computer File System Using Content-Dependent File IdentifiersPersonalWeb Technologies, LLCClosed
90/013,339Sep 6, 20148,444,809METHOD AND SYSTEM FOR DIRECT CONTACT OF HOT LIQUOR WITH WOOD CHIPS IN TRANSFER CIRCULATIONAndritz Inc.Closed
90/020,071Jun 12, 20148,370,455SYSTEMS AND METHODS FOR MAPPING MEDIA CONTENT TO WEB SITESXaxis, Inc.Closed
90/013,176Apr 15, 20145,753,075METHOD AND SYSTEM FOR FEEDING COMMINUTED FIBROUS MATERIALAndritz Inc.Closed
90/012,931Jul 26, 20135,978,791Data Processing System Using Substrantially Unique Identifiers to Identify Data Items, Whereby Identical Data Items Have the Same IdentifiersPersonalWeb Technologies, LLCClosed

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