How does the USPTO define “abstract ideas” in patent eligibility determinations?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-30

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 USPTO’s definition of “abstract ideas” in patent eligibility determinations is outlined in MPEP 2106.04(a). Abstract ideas are considered judicial exceptions to patent eligibility. The MPEP states:

The abstract idea exception includes the following groupings of subject matter, when recited as such in a claim limitation(s) (that is, when recited on their own or per se):

Topics: MPEP 2100 - Patentability MPEP 2106 - Patent Subject Matter Eligibility Patent Law Patent Procedure
Tags: Abstract Ideas, Composition Category, Patent Eligibility, Section 101, Significantly More