ExamPat

Oliff PLC

Patent reexamination counsel·5 ex parte reexams

Oliff PLC has served as patent-owner counsel in 5 USPTO ex parte reexaminations. The firm most often represents PACE PLC, Sumitomo Metal Mining Co. Ltd., and Elm 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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12
1
13
1
15
2
16

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 (5)

Control #FiledPatentTitleOwnerStatus
90/013,881Dec 21, 20167,655,301LAMINATED STRUCTURE FOR SHIELDING AGAINST SOLAR RADIATIONPACE PLCClosed
90/013,874Dec 8, 20168,083,847FINE PARTICLE DISPERSION OF INFRARED-SHIELDING MATERIAL, INFRARED-SHIELDING BODY, AND PRODUCTION METHOD OF FINE PARTICLES OF INFRARED-SHIELDING MATERIAL AND FINE PARTICLES OF INFRARED-SHIELDING MATERIALSumitomo Metal Mining Co. Ltd.Closed
90/020,082Feb 18, 20158,342,905OPTICAL DISK RESTORATION METHOD AND APPARATUSElm Inc.Closed
90/012,872May 21, 20136,019,470PROGRESSIVE MULTIFOCAL LENS AND MANUFACTURING METHOD OF EYEGLASS LENS AND PROGRESSIVE MULTIFOCAL LENSSeiko Epson CorporationClosed
90/012,656Sep 14, 20127,712,796DEFORMABLE MECHANICAL PIPE COUPLINGVictaulic CompanyClosed

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