Antonelli, Terry, Stout & Kraus, LLP

Patent reexamination counsel·2 ex parte reexams

Antonelli, Terry, Stout & Kraus, LLP has served as patent-owner counsel in 2 USPTO ex parte reexaminations. The firm most often represents Hitachi Chemical Company Ltd. and Hitachi 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

2
12

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 (2)

Control #FiledPatentTitleOwnerStatus
90/012,640Sep 14, 20128,017,444ADHESIVE SHEET, SEMICONDUCTOR DEVICE, AND PROCESS FOR PRODUCING SEMICONDUCTOR DEVICEHitachi Chemical Company Ltd.Closed
90/020,007Jun 28, 20126,162,356CHIP FOR USE IN NUCLEIC ACID SEPARATION, STRUCTURAL ELEMENT AND PROCESS FOR FORMING THE STRUCTURAL ELEMENTHitachi Ltd.Closed

See the full reexam picture for Antonelli, Terry, Stout & Kraus, LLP

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