For the issues raised for petitioner and patent owner like by non-instituted grounds, a possible model emerges based on the Board’s actions in Liberty Mutual, and in consideration of a near analogue in patent prosecution practice.
In Liberty Mutual (although very infrequently thereafter), the Board identified from within the “redundant” grounds raised, various groupings of grounds, and issued a pre-institution decision order that gave the petitioner in that case seven days to select which sets of grounds it wanted to maintain.
This process has a near-analogue in patent prosecution practice at the Patent Office: the restriction requirement.
Continue Reading The Problem of Non-instituted Grounds, Part II – Lessons from Liberty Mutual