ExamPat

Perkins Coie LLP

Patent reexamination counsel·13 ex parte reexams

Perkins Coie LLP has served as patent-owner counsel in 13 USPTO ex parte reexaminations, with 3 currently open. The firm most often represents Cleerly, Inc., SitePro, Inc., and Anhui Chenguang Electronic Technology Co., Ltd. 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 (13)

Control #FiledPatentTitleOwnerStatus
90/016,242May 4, 202612,156,759SYSTEMS, METHODS, AND DEVICES FOR MEDICAL IMAGE ANALYSIS, DIAGNOSIS, RISK STRATIFICATION, DECISION MAKING AND/OR DISEASE TRACKINGCleerly, Inc.Open
90/015,829Dec 23, 20259,898,014REMOTE CONTROL OF FLUID-HANDLING DEVICESSitePro, Inc.Open
90/015,637Oct 27, 202511,681,885CASH COUNTER WITH INFRARED LIGHT SOURCE FOR SCANNING IMAGINGAnhui Chenguang Electronic Technology Co., LtdOpen
90/019,810Jan 13, 20259,814,256METHOD FOR PROCESSING CRUSTACEANS TO PRODUCE LOW FLUORIDE/LOW TRIMETHYL AMINE PRODUCTS THEREOFRimfrost Technologies ASClosed
90/019,327Dec 9, 20238,482,652IMAGING DEVICES WITH COMPONENTS FOR REFLECTING OPTICAL DATA AND ASSOCIATED METHODS OF USE AND MANUFACTURERADIANT ZEMAX, LLCClosed
90/015,133Oct 12, 20229,932,165VACUUM COOLEREric Newland WooldridgeClosed
90/015,002Apr 11, 202210,352,540LED TUBE LAMPJiaxing Super Lighting Electric Appliance Co., Ltd.Closed
90/013,919Mar 3, 20179,310,024Method and System for Filling a Gas CylinderScott Technologies, Inc.Closed
90/013,725Apr 15, 20169,070,851Wafer-Level Light Emitting Diode Package and Method of Fabricating the SameSeoul Semiconductor Co., Ltd.Closed
90/013,686Jan 27, 20168,747,173FLOTATION DEVICEHickory Springs Manufacturing CompanyClosed
90/013,172Mar 6, 20148,477,431IMAGE CAPTURING LENS ASSEMBLYLargan Precision Co., Ltd.Closed
90/012,861May 6, 20138,359,207METHOD AND APPARATUS FOR GENERATING TOXICOLOGY REPORTSAmeritox, Ltd.Closed
90/012,124Mar 16, 20125,566,913WRIST REST APPARATUSPROKOP, DAVID MICHAEL, MRClosed

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