A PTAB Institution is a decision by the Patent Trial and Appeal Board determining whether to institute review of a ground for unpatentability in a petition for Inter Partes Review, Covered Business Method Review, or Post-Grant Review. Docket Navigator records PTAB Institutions as a group of data consisting of a statutory ground for unpatentability (e.g. § 101, § 102, § 103, § 112), the claim or claims being challenged, and the result of the PTAB’s decision with respect to institution.