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Overreaching May Result In Denial of Petition, PTAB Litigation Blog

Visit the PTAB Litigation Blog.

In Deeper, UAB v. Vexilar, Inc., the PTAB recently considered the extent of its discretion to grant or deny inter partes review in a case where a petitioner challenges multiple claims on numerous grounds. In this case, the petitioner challenged all twenty-three claims of the challenged patent, asserting multiple grounds of unpatentability. After considering the evidence, the Board determined that the Petitioner had demonstrated a likelihood of prevailing as to only two of the twenty-three challenged claims, and therefore the petition was denied.

Read the full article at ptablitigationblog.com.

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