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 presenting species for election, an examiner should follow specific guidelines as outlined in MPEP 809.02(a):
“The species are preferably identified as the species of figures 1, 2, and 3 or the species of examples I, II, and III, respectively. In the absence of distinct figures or examples to identify the several species, the mechanical means, the particular material, or other distinguishing characteristic of the species should be stated for each species identified.”
This approach ensures clarity and specificity in the election requirement, allowing the applicant to make an informed choice among the presented species.