What is the relationship between a provisional election and a traversal in a restriction requirement response?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27

This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.

The relationship between a provisional election and a traversal in a restriction requirement response is critical. According to MPEP 818.01(a):

“[T]he required provisional election (see MPEP § 818.01(b)) becomes an election without traverse if accompanied by an incomplete traversal of the requirement for restriction.”

This means that when responding to a restriction requirement, an applicant typically makes a provisional election of one group of claims to be examined. If this provisional election is accompanied by a complete traversal, it remains provisional. However, if the traversal is incomplete, the provisional election automatically becomes an election without traverse, potentially limiting the applicant’s options for pursuing non-elected inventions in the future.

Tags: patent examination, provisional election, Restriction Requirement, traversal