ExamPat

Dickinson Wright PLLC

Patent reexamination counsel·10 ex parte reexams

Dickinson Wright PLLC has served as patent-owner counsel in 10 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Delta T, LLC, Federal-Mogul World Wide, Inc., and Federal-Mogul Burscheid GmbH. 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

2
16
1
18
1
20
1
21
2
23
3
24

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
90/019,687Sep 30, 202411,408,508PISTON RINGFederal-Mogul Burscheid GmbHClosed
90/019,546Jun 20, 20249,671,328System and Assessment of Reflective Objects Along a RoadwayMandli Communications Inc.Open
90/019,370Jan 9, 20249,458,859CEILING FAN SYSTEM WITH BRUSHLESS MOTORDelta T, LLCClosed
90/019,342Dec 19, 20238,900,041AUTOMATIC CONTROL SYSTEM FOR CEILING FAN BASED ON TEMPERATURE DIFFERENTIALSDelta T, LLCClosed
90/015,230May 10, 20238,922,804TECHNICAL DOCUMENTS CAPTURING AND PATENTS ANALYSIS SYSTEM AND METHODPaitrix Co. Ltd.Closed
90/014,657Jan 22, 202110,894,721WATER-SOLUBLE ELECTROLYZED/SOLVOLYZED CLINOPTILOLITE FRAGMENTS AND NUTRACEUTICAL, PHARMACEUTICAL, AND ENVIRONMENTAL PRODUCTS BASED THEREONEntox Solutions LLCClosed
90/014,442Jan 31, 20209,909,528Piston With Abradable Coating To Generate Appropriate Contact Geometry On Running SurfaceFederal-Mogul LLCClosed
90/014,203Oct 17, 20189,658,207POLYMER MICROFILTRATION DEVICES, METHODS OF MANUFACTURING THE SAME AND THE USES OF THE MICROFILTRATION DEVICESCreatv Microtech, Inc.Closed
90/013,750May 19, 20167,569,979SPARK PLUG HAVING SPARK PORTION PROVIDED WITH A BASE MATERIAL AND A PROTECTIVE MATERIALFederal-Mogul World Wide, Inc.Closed
90/013,748May 17, 20167,598,661SPARK PLUGFederal-Mogul World Wide, Inc.Closed

Other reexam law firms

See the full reexam picture for Dickinson Wright PLLC

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