ExamPat

WILSON SONSINI GOODRICH & ROSATI Professional Corporation

Patent reexamination counsel·4 ex parte reexams

WILSON SONSINI GOODRICH & ROSATI Professional Corporation has served as patent-owner counsel in 4 USPTO ex parte reexaminations. The firm most often represents Neothetics, Inc., Venatorx Pharmaceuticals, Inc., and Astex Pharmaceuticals, 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
14
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 (4)

Control #FiledPatentTitleOwnerStatus
90/013,866Dec 5, 20169,376,454BETA-LACTAMASE INHIBITORSVenatorx Pharmaceuticals, Inc.Closed
90/013,682Jan 19, 20167,700,567OLIGONUCLEOTIDE ANALOGUES INCORPORATING 5-AZA-CYTOSINE THEREINAstex Pharmaceuticals, Inc.Closed
90/013,348Sep 19, 20148,404,750Methods for Administration and Formulations for the Treatment of Regional Adipose TissueNeothetics, Inc.Closed
90/013,336Sep 3, 20148,420,625Lipolytic Methods for Regional AdiposityNeothetics, Inc.Closed

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