Federal Circuit Cancels More Claims from Search Engine Patents Partly Invalidated by PTAB

  • September 16, 2016

The Federal Circuit has cancelled additional claims in two Software Rights Archive, LLC (SRA) search engine patents (5,832,494; 6,233,571) partially invalidated by the the Patent Trial and Appeal Board (PTAB). In a memorandum opinion and order issued on September 9, the court partially overruled three final decisions in inter partes reviews (IPRs) filed by Facebook, LinkedIn, and Twitter (IPR2013-00479, IPR2013-00480, IPR2013-00481).

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