ExamPat

Stinson LLP

Patent reexamination counsel·5 ex parte reexams

Stinson LLP has served as patent-owner counsel in 5 USPTO ex parte reexaminations, with 2 currently open. The firm most often represents Competitive Access Systems, Inc., Senko Advanced Components, Inc., and Mitek Holdings, 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

1
18
2
20
2
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 (5)

Control #FiledPatentTitleOwnerStatus
90/015,801Dec 19, 202511,582,343DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONSCompetitive Access Systems, Inc.Open
90/015,806Dec 19, 202510,868,908DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONSCompetitive Access Systems, Inc.Open
90/014,578Sep 18, 20207,255,907Magnesium Oxide-Based Construction BoardMitek Holdings, Inc.Closed
90/014,456Feb 19, 202010,191,230Optical Connectors with Reversible PolaritySenko Advanced Components, Inc.Closed
90/020,125Dec 10, 20189,977,199OPTICAL FIBER CONNECTOR WITH CHANGEABLE GENDERSenko Advanced Components, Inc.Closed

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See the full reexam picture for Stinson LLP

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