ExamPat

Pillsbury Winthrop Shaw Pittman, LLP

Patent reexamination counsel·16 ex parte reexams

Pillsbury Winthrop Shaw Pittman, LLP has served as patent-owner counsel in 16 USPTO ex parte reexaminations, with 2 currently open. The firm most often represents Schrader Electronics Inc., Immersion Corporation, and Corel Software 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
12
3
13
5
14
2
25
2
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 (16)

Control #FiledPatentTitleOwnerStatus
90/016,382Jun 7, 2026—IMAGE COLOR CORRECTION—Closed
90/016,085Mar 24, 202612,089,714Gel Nail and Producing Method ThereofApplied Lacquer Industries Inc.Closed
90/015,826Dec 23, 20258,649,909REMOTE CONTROL OF FLUID-HANDLING DEVICESSitepro Inc.Open
90/019,980Jun 1, 2025—IMAGE COLOR CORRECTION—Open
90/013,295Jul 11, 20147,809,252Systems and Methods for Caching Multimedia DataCorel Software LLCClosed
90/013,222May 19, 20147,518,495UNIVERSAL TIRE PRESSURE MONITORSchrader Electronics Inc.Closed
90/013,217May 13, 20148,121,196METHOD AND APPARATUS FOR MULTI-THREADED VIDEO DECODINGCorel Software LLCClosed
90/013,149Feb 10, 20147,518,495UNIVERSAL TIRE PRESSURE MONITORSchrader Electronics Inc.Closed
90/013,126Jan 23, 20146,239,909Image-Forming Method and Image-Forming ApparatusOlympus Optical Co. Ltd.Closed
90/013,086Dec 6, 20137,518,495UNIVERSAL TIRE PRESSURE MONITORSchrader Electronics Inc.Closed
90/013,046Oct 29, 20138,020,796SHREDDER THICKNESS WITH ANTI-JITTER FEATUREFellowes Inc.Closed
90/012,900Jun 25, 20137,518,495UNIVERSAL TIRE PRESSURE MONITORSchrader Electronics Inc.Closed
90/020,031Sep 14, 20127,863,770POWER SUPPLY EQUIPMENT FOR SIMULTANEOUSLY PROVIDING OPERATING VOLTAGES TO A PLURALITY OF DEVICESCOMARCO WIRELESS TECHNOLOGIES, INC.Closed
90/012,486Sep 10, 20127,982,720Haptic Feedback for Touchpads and Other Touch ControlsImmersion CorporationClosed
90/012,470Sep 6, 20127,592,999HAPTIC FEEDBACK FOR TOUCHPADS AND OTHER TOUCH CONTROLSImmersion CorporationClosed
90/012,411Jul 30, 20127,969,288FORCE FEEDBACK SYSTEM INCLUDING MULTI-TASKING GRAPHICAL HOST ENVIRONMENT AND INTERFACE DEVICEImmersion CorporationClosed

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