ExamPat

King & Spalding LLP

Patent reexamination counsel·4 ex parte reexams

King & Spalding LLP has served as patent-owner counsel in 4 USPTO ex parte reexaminations. The firm most often represents Xpedite Systems, LLC, NORTHPEAK WIRELESS, LLC, and Kemira Chemicals 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

2
12
2
13

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
90/012,966Aug 30, 20134,977,577WIRELESS ALARM SYSTEMNORTHPEAK WIRELESS, LLCClosed
90/012,819Mar 25, 20137,906,463BIOCIDE FOR WELL STIMULATION AND TREATMENT FLUIDSKemira Chemicals Inc.Closed
90/012,659Sep 14, 20125,872,640FACSIMILE FORM GENERATION SYSTEMXpedite Systems, LLCClosed
90/012,217May 1, 20125,872,640FACSIMILE FORM GENERATION SYSTEMXpedite Systems, LLCClosed

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