United States Federal Circuit

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WesternGeco, LLC v. Ion Geophysical Corp., 16-2099

Affirming the Patent Trial and Appeal Board's inter partes review proceeding decisions finding claims in a total of six proceedings to be unpatentable or obvious and rejecting arguments that the proceedings were time barred because the determinations were supported by substantial evidence.

Appellate Information

  • Argued
  • Submitted
  • Decided
  • Published 2018/05/07


  • CHEN


  • United States Federal Circuit


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