How many US patent application did Microsoft Abandon between 2000-2020? Contents Microsoft's Patent Filing vs Abandonment Trend What Percentage of Filed Patents were Abandoned Every Year (File to Lapse Ratio) Microsoft’s Patent Filing vs Abandonment Trend What Percentage of Filed Patents were Abandoned Every Year (File to Lapse Ratio) Updated on May 21, 2021 Tagged: Microsoft Patents Was this article helpful? Yes No