What is the process for handling linking claims in a patent application?
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.
When only linking claims are initially presented and prosecuted in a patent application, and the applicant later presents claims to two or more linked, independent, or distinct inventions, the examiner may require the applicant to elect a single invention.
According to MPEP 818.02(b):
“Where only linking claims are first presented and prosecuted in an application in which no election of a single linked invention has been made, and applicant later presents claims to two or more linked, independent or distinct inventions, the examiner may require applicant to elect a single invention.”
This process helps to streamline the examination by focusing on a single invention while maintaining the connection between related inventions through the linking claims.