ExamPat

Michael C. Ritter

Patent reexamination counsel·4 ex parte reexams

Michael C. Ritter has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 4 currently open. The firm most often represents Fujifilm Corporation. 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

4
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 (4)

Control #FiledPatentTitleOwnerStatus
90/015,558Sep 30, 202510,427,443LITHOGRAPHIC PRINTING PLATE PRECURSOR, METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE, AND LITHOGRAPHIC PRINTING METHODFujifilm CorporationOpen
90/015,551Sep 29, 202510,875,346LITHOGRAPHIC PRINTING PLATE PRECURSOR, LITHOGRAPHIC PRINTING PLATE MANUFACTURING METHOD AND PRINTING METHODFujifilm CorporationOpen
90/015,548Sep 26, 202511,294,279LITHOGRAPHIC PRINTING PLATE PRECURSOR, AND METHOD FOR PRODUCING LITHOGRAPHIC PRINTING PLATEFujifilm CorporationOpen
90/015,524Sep 23, 202510,525,696LITHOGRAPHIC PRINTING PLATE PRECURSOR, LITHOGRAPHIC PRINTING PLATE MANUFACTURING METHOD, PRINTING METHOD AND ALUMINUM SUPPORT MANUFACTURING METHODFujifilm CorporationOpen

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