PGR

Search for glossary terms (regular expression allowed)
Begin with Contains Exact termSounds like

Glossaries

Term Definition
PGR

A Post Grant Review (PGR) is a trial proceeding conducted at the PTAB, in which a party contests that an issued patent is invalid on any grounds that were a condition for patentability, including §102§103, §112. A PGR must be initiated within 9 months of the grant of a patent.