ExamPat

Michael Best & Friedrich LLP

Patent reexamination counsel·10 ex parte reexams

Michael Best & Friedrich LLP has served as patent-owner counsel in 10 USPTO ex parte reexaminations. The firm most often represents Johnson Health Tech Co., Ltd., Modine Manufacturing Company, and SSI Technologies, 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

3
12
1
13
3
14
1
18
1
24
1
25

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 (10)

Control #FiledPatentTitleOwnerStatus
90/019,912Apr 14, 20259,535,038REDUCTION OF AERATION INTERFERENCE IN AN ULTRASONIC FLUID SENSING SYSTEMSSI Technologies, LLCClosed
90/019,455Mar 22, 202411,557,456REAL-TIME DIRECT MEASUREMENT OF MECHANICAL PROPERTIES IN-SITU OF SCANNING BEAM MICROSCOPEUniversity of ConnecticutClosed
90/014,234Nov 9, 2018D810,925BREAST PUMP—Closed
90/013,305Aug 12, 20147,722,505STATIONARY EXERCISE APPARATUSJohnson Health Tech Co., Ltd.Closed
90/013,304Jul 25, 20148,092,349STATIONARY EXERCISE APPARATUSJohnson Health Tech Co., Ltd.Closed
90/013,097Jan 22, 20146,158,444INTERDENTAL CLEANER AND MANUFACTURING PROCESSInterbros GmbHClosed
90/013,013Oct 3, 20137,270,238VACUUM SEALABLE BAG APPARATUS AND METHODFoodFresh Technologies LLCClosed
90/012,644Nov 2, 20127,585,344Air Cleaner Airflow ShaperTechtronic Floor Care Technology LimitedClosed
90/012,625Sep 14, 20128,245,491HEAT RECOVERY SYSTEM AND METHODModine Manufacturing CompanyClosed
90/012,294May 14, 20125,533,259METHOD OF MAKING AN EVAPORATOR OR EVAPORATOR/CONDENSERModine Manufacturing CompanyClosed

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