PTAB Statistics Through Four Months of 2020, PTAB Litigation Blog

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The institution rate for post-grant challenges in current FY 2020 (Oct. 1, 2019 through January 31, 2020) stands at 56% compared to 63% in the previous fiscal year.  While a relatively small sample size (204 instituted, 161 denied), this is a number that we will watch closely over the coming months.  January institutions were 66 institutions to 48 denials (58% institution).

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