MPEP § 2106.04(a)(2) — Abstract Idea Groupings (Annotated Rules)

§2106.04(a)(2) Abstract Idea Groupings

USPTO MPEP version: BlueIron's Update: 2026-01-10

This page consolidates and annotates all enforceable requirements under MPEP § 2106.04(a)(2), including statutory authority, regulatory rules, examiner guidance, and practice notes. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.

Abstract Idea Groupings

This section addresses Abstract Idea Groupings. Contains: 1 prohibition, 2 guidance statements, 3 permissions, and 22 other statements.

Key Rules

Topic

Claims Directed To

21 rules
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-87397d804ac5445a18bb5042]
Claims Must Describe Human-Mind Concept Performed on Generic Computer
Note:
Examiners must determine if the claimed invention describes a concept performed in the human mind and is merely executed on a generic computer, which would classify it as a mental process.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-339d72fd64299e82317f53c2]
Claims Must Describe Human Concept Performed on Generic Computer as Abstract Idea
Note:
Examiners must determine if a claim describes a human mental process performed on a generic computer and consider it an abstract idea.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-5dec98dec8d0efcb108f4c38]
Claim Must Describe Concept Performed in Human Mind
Note:
Examiners must determine if a claim describes a concept performed in the human mind, even when implemented on a generic computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-cf49ec31bdcd09eacf69dc6e]
Claims Must Describe Human Concept Performed on Computer
Note:
Examiners must determine if a claim describes a mental process performed in the human mind, even when implemented on a generic computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-91f4d9eff24b60d1237783a3]
Claims Performed on Generic Computer Are Considered Abstract Ideas
Note:
Examiners must consider claims that use a generic computer to perform mental processes as abstract ideas, even if the concept is described in the specification.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-2a711d88bf2bf50e4f67402e]
Claim Must Describe Concept Performed in Human Mind on Generic Computer
Note:
Examiners must determine if a claim describes a concept performed in the human mind and executed on a generic computer, considering the specification for such description.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-8b20364d4eab9b712887c59a]
Claims Must Describe Mental Concept Performed on Generic Computer
Note:
Examiners must determine if a claim describes a mental process performed in the human mind, merely using a generic computer as a tool.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

2. Performing a mental process in a computer environment.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterMethod/Process Claims
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-ec75ea23b9d02656db832dbe]
Claims Must Describe Human-Performed Concept
Note:
Examiners must determine if a claim describes a concept performed in the human mind, even when using generic computers.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

An example of a case identifying a mental process performed in a computer environment as an abstract idea is Symantec Corp., 838 F.3d at 1316-18, 120 USPQ2d at 1360.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterMethod/Process Claims
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-2a1caddcd0637e6b346188dc]
Claim Must Describe Concept Performed Mentally
Note:
Examiners must determine if a claim describes a concept performed in the human mind, even when using generic computers.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

838 F.3d at 1318, 120 USPQ2d at 1360.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterMethod/Process Claims
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-8e632ee9c76e63bf3f451b42]
Claims Must Describe Human-Minded Concept
Note:
Examiners must ensure claims describe a concept performed in the human mind, not just on generic computers.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

Another example is FairWarning IP, LLC v. Iatric Sys., Inc., 839 F.3d 1089, 120 USPQ2d 1293 (Fed. Cir. 2016).

Jump to MPEP SourceClaims Directed ToClaim Subject MatterMethod/Process Claims
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-12fe6e99ed2748782d6136f3]
Claims Must Describe Human-Performed Concept
Note:
Examiners must ensure claims describing concepts performed in the human mind are not merely implemented on a generic computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

839 F.3d. at 1092, 120 USPQ2d at 1294.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterMethod/Process Claims
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-c4b752854fba25dccdab8704]
Claims Must Describe Human-Mental Concept
Note:
Examiners must determine if claims describe a concept performed in the human mind and merely implemented on a computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

The court determined that these claims were directed to a mental process of detecting misuse, and that the claimed rules here were “the same questions (though perhaps phrased with different words) that humans in analogous situations detecting fraud have asked for decades, if not centuries.”

Jump to MPEP SourceClaims Directed ToClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-03e3206400e1f099a9cd7208]
Claim Must Describe Concept Performed Mentally
Note:
Claims that recite a mental process performed on a generic computer must be described in the specification as being performed in the human mind.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

839 F.3d. at 1094-95, 120 USPQ2d at 1296.

Jump to MPEP SourceClaims Directed ToClaim Subject MatterMethod/Process Claims
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-94c5950eb413c5c44ef3c5fc]
Claim Requires Computer as Tool to Perform Mental Process
Note:
Examiners must determine if a claim is merely using a computer as a tool to perform a concept that could be performed in the human mind.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

3. Using a computer as a tool to perform a mental process.

Jump to MPEP SourceClaims Directed ToApparatus/System ClaimsClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-b8afbf04da1fb750f3a20b06]
Claim Must Describe Concept Performed Mentally
Note:
Examiners must determine if a claim describes a concept performed in the human mind, even when using a computer as a tool.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

An example of a case in which a computer was used as a tool to perform a mental process is Mortgage Grader, 811 F.3d. at 1324, 117 USPQ2d at 1699.

Jump to MPEP SourceClaims Directed ToApparatus/System ClaimsClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-acae5070321b110dc2441b79]
Claims Directed to Anonymous Loan Shopping
Note:
The claims are directed to the concept of anonymous loan shopping, which can be performed by humans without a computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

The interface prompts a borrower to enter personal information, which the grading module uses to calculate the borrower’s credit grading, and allows the borrower to identify and compare loan packages in the database using the credit grading.

Jump to MPEP SourceClaims Directed ToApparatus/System ClaimsClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-d7878beecf665efbb7e3f182]
Claim Must Describe Concept Performed in Human Mind
Note:
Examiners must determine if a claim describes a concept performed mentally and merely uses a computer as a tool, considering the specification for context.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

811 F.3d. at 1318, 117 USPQ2d at 1695.

Jump to MPEP SourceClaims Directed ToApparatus/System ClaimsClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-1b9ef2228c4bf517af6fcc8f]
Claims Directed to Mental Processes Must Be Described
Note:
Examiners must determine if a claim that requires a computer merely describes a concept performed in the human mind and use a computer as a tool, considering the specification for such claims.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

The Federal Circuit determined that these claims were directed to the concept of “anonymous loan shopping”, which was a concept that could be “performed by humans without a computer.”

Jump to MPEP SourceClaims Directed ToApparatus/System ClaimsClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-535f08849e07457e436037b7]
Claim Must Describe Concept Performed Mentally
Note:
Examiners must determine if a claim describes a concept that can be performed in the human mind and is merely implemented on a computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

811 F.3d. at 1324, 117 USPQ2d at 1699.

Jump to MPEP SourceClaims Directed ToApparatus/System ClaimsClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-c539c3748654c110f225244c]
Claims Must Be Directed Away From Mental Processes
Note:
Examiners must ensure claims are not directed to mental processes when performed on generic computers.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

The Federal Circuit determined that these claims were directed to mental processes of parsing and comparing data, because the steps were recited at a high level of generality and merely used computers as a tool to perform the processes.

Jump to MPEP SourceClaims Directed ToApparatus/System ClaimsClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-ae88b6e41dabf78f346253ed]
Claim Must Describe Concept Performed in Human Mind
Note:
Examiners must ensure claims describing concepts performed in the human mind are not merely using a computer as a tool, but instead require specific computer implementation.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

881 F.3d at 1366, 125 USPQ2d at 1652-53.

Jump to MPEP SourceClaims Directed ToApparatus/System ClaimsClaim Subject Matter
Topic

Claims

12 rules
MPEP GuidanceRecommendedAlways
[mpep-2106-04-a-2-12f5858e77888081591fa364]
Claims Must Not Merely Involve Math Concepts
Note:
Examiners must ensure claims do not merely involve mathematical concepts but instead recite a concrete application of them.

When determining whether a claim recites a mathematical concept (i.e., mathematical relationships, mathematical formulas or equations, and mathematical calculations), examiners should consider whether the claim recites a mathematical concept or merely limitations that are based on or involve a mathematical concept. A claim does not recite a mathematical concept (i.e., the claim limitations do not fall within the mathematical concept grouping), if it is only based on or involves a mathematical concept. See, e.g., Thales Visionix, Inc. v. United States, 850 F.3d 1343, 1348-49, 121 USPQ2d 1898, 1902-03 (Fed. Cir. 2017) (determining that the claims to a particular configuration of inertial sensors and a particular method of using the raw data from the sensors in order to more accurately calculate the position and orientation of an object on a moving platform did not merely recite “the abstract idea of using ‘mathematical equations for determining the relative position of a moving object to a moving reference frame’.”). For example, a limitation that is merely based on or involves a mathematical concept described in the specification may not be sufficient to fall into this grouping, provided the mathematical concept itself is not recited in the claim.

Jump to MPEP SourceMethod/Process ClaimsPatent Application Content
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-df1312974b813eb4a614c04c]
Claims Not Based on Mathematical Concepts
Note:
A claim does not recite a mathematical concept if it is merely based on or involves one, as long as the actual concept itself is not recited in the claim.

When determining whether a claim recites a mathematical concept (i.e., mathematical relationships, mathematical formulas or equations, and mathematical calculations), examiners should consider whether the claim recites a mathematical concept or merely limitations that are based on or involve a mathematical concept. A claim does not recite a mathematical concept (i.e., the claim limitations do not fall within the mathematical concept grouping), if it is only based on or involves a mathematical concept. See, e.g., Thales Visionix, Inc. v. United States, 850 F.3d 1343, 1348-49, 121 USPQ2d 1898, 1902-03 (Fed. Cir. 2017) (determining that the claims to a particular configuration of inertial sensors and a particular method of using the raw data from the sensors in order to more accurately calculate the position and orientation of an object on a moving platform did not merely recite “the abstract idea of using ‘mathematical equations for determining the relative position of a moving object to a moving reference frame’.”). For example, a limitation that is merely based on or involves a mathematical concept described in the specification may not be sufficient to fall into this grouping, provided the mathematical concept itself is not recited in the claim.

Jump to MPEP SourceMethod/Process ClaimsPatent Application Content
MPEP GuidanceProhibitedAlways
[mpep-2106-04-a-2-429ebe96b0283f3c4bb4b59b]
Claim Must Not Merely Involve Mathematical Concept
Note:
A claim does not recite a mathematical concept if it is merely based on or involves a mathematical concept described in the specification without actually reciting the mathematical concept itself.

When determining whether a claim recites a mathematical concept (i.e., mathematical relationships, mathematical formulas or equations, and mathematical calculations), examiners should consider whether the claim recites a mathematical concept or merely limitations that are based on or involve a mathematical concept. A claim does not recite a mathematical concept (i.e., the claim limitations do not fall within the mathematical concept grouping), if it is only based on or involves a mathematical concept. See, e.g., Thales Visionix, Inc. v. United States, 850 F.3d 1343, 1348-49, 121 USPQ2d 1898, 1902-03 (Fed. Cir. 2017) (determining that the claims to a particular configuration of inertial sensors and a particular method of using the raw data from the sensors in order to more accurately calculate the position and orientation of an object on a moving platform did not merely recite “the abstract idea of using ‘mathematical equations for determining the relative position of a moving object to a moving reference frame’.”). For example, a limitation that is merely based on or involves a mathematical concept described in the specification may not be sufficient to fall into this grouping, provided the mathematical concept itself is not recited in the claim.

Jump to MPEP SourcePatent Application ContentMethod/Process Claims
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-6014f855ffddcd1f38384e84]
Claim Recites Mathematical Operation
Note:
A claim that performs a mathematical operation, such as multiplication or exponentiation, is considered part of the 'mathematical concepts' grouping even if it does not explicitly use words like 'calculating'.

A claim that recites a mathematical calculation, when the claim is given its broadest reasonable interpretation in light of the specification, will be considered as falling within the “mathematical concepts” grouping. A mathematical calculation is a mathematical operation (such as multiplication) or an act of calculating using mathematical methods to determine a variable or number, e.g., performing an arithmetic operation such as exponentiation. There is no particular word or set of words that indicates a claim recites a mathematical calculation. That is, a claim does not have to recite the word “calculating” in order to be considered a mathematical calculation. For example, a step of “determining” a variable or number using mathematical methods or “performing” a mathematical operation may also be considered mathematical calculations when the broadest reasonable interpretation of the claim in light of the specification encompasses a mathematical calculation.

Jump to MPEP SourceMethod/Process ClaimsInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-81b82fb4062194010a2eb66c]
Claim Does Not Need 'Calculating' Term
Note:
A claim involving a mathematical operation does not need to explicitly use the term 'calculating' to be considered a mathematical calculation.

A claim that recites a mathematical calculation, when the claim is given its broadest reasonable interpretation in light of the specification, will be considered as falling within the “mathematical concepts” grouping. A mathematical calculation is a mathematical operation (such as multiplication) or an act of calculating using mathematical methods to determine a variable or number, e.g., performing an arithmetic operation such as exponentiation. There is no particular word or set of words that indicates a claim recites a mathematical calculation. That is, a claim does not have to recite the word “calculating” in order to be considered a mathematical calculation. For example, a step of “determining” a variable or number using mathematical methods or “performing” a mathematical operation may also be considered mathematical calculations when the broadest reasonable interpretation of the claim in light of the specification encompasses a mathematical calculation.

Jump to MPEP SourceMethod/Process ClaimsInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-f213bcae6ca0eab340ca2d3f]
Specification Must Describe Map as Listing of Transactions
Note:
The specification must describe the claimed map as a listing of several credit card transactions to qualify as a mental process.

The use of a physical aid (e.g., pencil and paper or a slide rule) to help perform a mental step (e.g., a mathematical calculation) does not negate the mental nature of the limitation, but simply accounts for variations in memory capacity from one person to another. For instance, in CyberSource, the court determined that the step of “constructing a map of credit card numbers” was a limitation that was able to be performed “by writing down a list of credit card transactions made from a particular IP address.” In making this determination, the court looked to the specification, which explained that the claimed map was nothing more than a listing of several (e.g., four) credit card transactions. The court concluded that this step was able to be performed mentally with a pen and paper, and therefore, it qualified as a mental process. 654 F.3d at 1372-73, 99 USPQ2d at 1695. See also Flook, 437 U.S. at 586, 198 USPQ at 196 (claimed “computations can be made by pencil and paper calculations”); University of Florida Research Foundation, Inc. v. General Electric Co., 916 F.3d 1363, 1367, 129 USPQ2d 1409, 1411-12 (Fed. Cir. 2019) (relying on specification’s description of the claimed analysis and manipulation of data as being performed mentally “‘using pen and paper methodologies, such as flowsheets and patient charts’”); Symantec, 838 F.3d at 1318, 120 USPQ2d at 1360 (although claimed as computer-implemented, steps of screening messages can be “performed by a human, mentally or with pen and paper”).

Jump to MPEP SourcePatent Application ContentMethod/Process Claims
MPEP GuidancePermittedAlways
[mpep-2106-04-a-2-22ecec9472ef3d87b77be2e2]
Mental Process Performed With Physical Aid Is Still Mental
Note:
The use of a physical aid like pencil and paper does not change the mental nature of a calculation step in a claim.

The use of a physical aid (e.g., pencil and paper or a slide rule) to help perform a mental step (e.g., a mathematical calculation) does not negate the mental nature of the limitation, but simply accounts for variations in memory capacity from one person to another. For instance, in CyberSource, the court determined that the step of “constructing a map of credit card numbers” was a limitation that was able to be performed “by writing down a list of credit card transactions made from a particular IP address.” In making this determination, the court looked to the specification, which explained that the claimed map was nothing more than a listing of several (e.g., four) credit card transactions. The court concluded that this step was able to be performed mentally with a pen and paper, and therefore, it qualified as a mental process. 654 F.3d at 1372-73, 99 USPQ2d at 1695. See also Flook, 437 U.S. at 586, 198 USPQ at 196 (claimed “computations can be made by pencil and paper calculations”); University of Florida Research Foundation, Inc. v. General Electric Co., 916 F.3d 1363, 1367, 129 USPQ2d 1409, 1411-12 (Fed. Cir. 2019) (relying on specification’s description of the claimed analysis and manipulation of data as being performed mentally “‘using pen and paper methodologies, such as flowsheets and patient charts’”); Symantec, 838 F.3d at 1318, 120 USPQ2d at 1360 (although claimed as computer-implemented, steps of screening messages can be “performed by a human, mentally or with pen and paper”).

Jump to MPEP SourcePatent Application ContentMethod/Process Claims
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-63c2ab28ffe17824c9852c38]
Claims Must Describe Human Cognitive Actions Performed on Generic Computer
Note:
Examiners must determine if the claimed invention describes human cognitive actions performed on a generic computer and consider it an abstract idea.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourcePatent Application ContentClaims Directed To
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-a1b8a052091630048107433a]
Claims Must Describe Concept Performed on Computer as Mental Process
Note:
Examiners must determine if claims describe a concept performed in the human mind, even if executed on a computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourceClaims Directed ToClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-af3b756cc272350300a83522]
Claims Must Describe Mental Process on Generic Computer
Note:
Examiners must determine if a claim describes a mental process performed in the human mind using generic computer hardware.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process. 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.

Jump to MPEP SourceClaims Directed ToClaim Subject Matter
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-2b088276cdeafc24cffa158f]
Claims Must Be Described as Human-Performed Concept
Note:
Examiners must consider the broadest reasonable interpretation of claims in light of the specification to determine if they are merely a concept performed on or by a generic computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

In this case, the Federal Circuit relied upon the specification when explaining that the claimed electronic post office, which recited limitations describing how the system would receive, screen and distribute email on a computer network, was analogous to how a person decides whether to read or dispose of a particular piece of mail and that “with the exception of generic computer-implemented steps, there is nothing in the claims themselves that foreclose them from being performed by a human, mentally or with pen and paper”.

Jump to MPEP SourcePatent Application ContentClaims Directed To
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-c26ecf5a7f1485ea034f3bc7]
Claims Must Be Directed Away From Mental Processes
Note:
Examiners must ensure claims are not directed to mental processes performed on a generic computer, requiring detailed specification descriptions.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

Another example is Berkheimer v. HP, Inc., 881 F.3d 1360, 125 USPQ2d 1649 (Fed. Cir. 2018), in which the patentee claimed methods for parsing and evaluating data using a computer processing system.

Jump to MPEP SourceClaims Directed ToApparatus/System Claims
Topic

Method/Process Claims

6 rules
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-c818ccd232141f7f9ba3c9c0]
Claim Does Not Merely Recite Mathematical Concept
Note:
A claim does not merely recite a mathematical concept if it involves more than just the abstract idea of using mathematical equations.

When determining whether a claim recites a mathematical concept (i.e., mathematical relationships, mathematical formulas or equations, and mathematical calculations), examiners should consider whether the claim recites a mathematical concept or merely limitations that are based on or involve a mathematical concept. A claim does not recite a mathematical concept (i.e., the claim limitations do not fall within the mathematical concept grouping), if it is only based on or involves a mathematical concept. See, e.g., Thales Visionix, Inc. v. United States, 850 F.3d 1343, 1348-49, 121 USPQ2d 1898, 1902-03 (Fed. Cir. 2017) (determining that the claims to a particular configuration of inertial sensors and a particular method of using the raw data from the sensors in order to more accurately calculate the position and orientation of an object on a moving platform did not merely recite “the abstract idea of using ‘mathematical equations for determining the relative position of a moving object to a moving reference frame’.”). For example, a limitation that is merely based on or involves a mathematical concept described in the specification may not be sufficient to fall into this grouping, provided the mathematical concept itself is not recited in the claim.

Jump to MPEP SourceMethod/Process ClaimsPatent Application Content
MPEP GuidancePermittedAlways
[mpep-2106-04-a-2-d5f07ae939e66513529c4913]
Determining Variables Using Math Is a Calculation
Note:
A step of determining a variable using mathematical methods is considered a calculation, even if the claim does not explicitly use the word 'calculating'.

A claim that recites a mathematical calculation, when the claim is given its broadest reasonable interpretation in light of the specification, will be considered as falling within the “mathematical concepts” grouping. A mathematical calculation is a mathematical operation (such as multiplication) or an act of calculating using mathematical methods to determine a variable or number, e.g., performing an arithmetic operation such as exponentiation. There is no particular word or set of words that indicates a claim recites a mathematical calculation. That is, a claim does not have to recite the word “calculating” in order to be considered a mathematical calculation. For example, a step of “determining” a variable or number using mathematical methods or “performing” a mathematical operation may also be considered mathematical calculations when the broadest reasonable interpretation of the claim in light of the specification encompasses a mathematical calculation.

Jump to MPEP SourceMethod/Process ClaimsInterpreting Claims (MPEP 2173.01)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-d4b44f57f91ffdc096d2f604]
Use of Physical Aids for Mental Steps Does Not Invalidate Abstract Ideas
Note:
The use of physical aids like paper and pencil to assist in performing mental calculations does not negate the abstract nature of a limitation, as variations in memory capacity are accounted for.

The use of a physical aid (e.g., pencil and paper or a slide rule) to help perform a mental step (e.g., a mathematical calculation) does not negate the mental nature of the limitation, but simply accounts for variations in memory capacity from one person to another. For instance, in CyberSource, the court determined that the step of “constructing a map of credit card numbers” was a limitation that was able to be performed “by writing down a list of credit card transactions made from a particular IP address.” In making this determination, the court looked to the specification, which explained that the claimed map was nothing more than a listing of several (e.g., four) credit card transactions. The court concluded that this step was able to be performed mentally with a pen and paper, and therefore, it qualified as a mental process. 654 F.3d at 1372-73, 99 USPQ2d at 1695. See also Flook, 437 U.S. at 586, 198 USPQ at 196 (claimed “computations can be made by pencil and paper calculations”); University of Florida Research Foundation, Inc. v. General Electric Co., 916 F.3d 1363, 1367, 129 USPQ2d 1409, 1411-12 (Fed. Cir. 2019) (relying on specification’s description of the claimed analysis and manipulation of data as being performed mentally “‘using pen and paper methodologies, such as flowsheets and patient charts’”); Symantec, 838 F.3d at 1318, 120 USPQ2d at 1360 (although claimed as computer-implemented, steps of screening messages can be “performed by a human, mentally or with pen and paper”).

Jump to MPEP SourceMethod/Process ClaimsPatent Application Content
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-e694c32abd80cbed58eb6443]
Use of Physical Aid Does Not Negate Mental Nature of Limitation
Note:
The use of a physical aid, such as pen and paper, to assist in performing a mental process does not change the nature of that process.

The use of a physical aid (e.g., pencil and paper or a slide rule) to help perform a mental step (e.g., a mathematical calculation) does not negate the mental nature of the limitation, but simply accounts for variations in memory capacity from one person to another. For instance, in CyberSource, the court determined that the step of “constructing a map of credit card numbers” was a limitation that was able to be performed “by writing down a list of credit card transactions made from a particular IP address.” In making this determination, the court looked to the specification, which explained that the claimed map was nothing more than a listing of several (e.g., four) credit card transactions. The court concluded that this step was able to be performed mentally with a pen and paper, and therefore, it qualified as a mental process. 654 F.3d at 1372-73, 99 USPQ2d at 1695. See also Flook, 437 U.S. at 586, 198 USPQ at 196 (claimed “computations can be made by pencil and paper calculations”); University of Florida Research Foundation, Inc. v. General Electric Co., 916 F.3d 1363, 1367, 129 USPQ2d 1409, 1411-12 (Fed. Cir. 2019) (relying on specification’s description of the claimed analysis and manipulation of data as being performed mentally “‘using pen and paper methodologies, such as flowsheets and patient charts’”); Symantec, 838 F.3d at 1318, 120 USPQ2d at 1360 (although claimed as computer-implemented, steps of screening messages can be “performed by a human, mentally or with pen and paper”).

Jump to MPEP SourceMethod/Process ClaimsPatent Application Content
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-afd458c0ceac737c70508352]
Use of Physical Aid Does Not Negate Mental Nature
Note:
The use of a physical aid, such as pencil and paper, does not change the mental nature of a process step if it can be performed mentally.

The use of a physical aid (e.g., pencil and paper or a slide rule) to help perform a mental step (e.g., a mathematical calculation) does not negate the mental nature of the limitation, but simply accounts for variations in memory capacity from one person to another. For instance, in CyberSource, the court determined that the step of “constructing a map of credit card numbers” was a limitation that was able to be performed “by writing down a list of credit card transactions made from a particular IP address.” In making this determination, the court looked to the specification, which explained that the claimed map was nothing more than a listing of several (e.g., four) credit card transactions. The court concluded that this step was able to be performed mentally with a pen and paper, and therefore, it qualified as a mental process. 654 F.3d at 1372-73, 99 USPQ2d at 1695. See also Flook, 437 U.S. at 586, 198 USPQ at 196 (claimed “computations can be made by pencil and paper calculations”); University of Florida Research Foundation, Inc. v. General Electric Co., 916 F.3d 1363, 1367, 129 USPQ2d 1409, 1411-12 (Fed. Cir. 2019) (relying on specification’s description of the claimed analysis and manipulation of data as being performed mentally “‘using pen and paper methodologies, such as flowsheets and patient charts’”); Symantec, 838 F.3d at 1318, 120 USPQ2d at 1360 (although claimed as computer-implemented, steps of screening messages can be “performed by a human, mentally or with pen and paper”).

Jump to MPEP SourceMethod/Process ClaimsPatent Application Content
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-6adc05e344e834b2391d8119]
Claims Must Describe Mental Process Performed on Computer
Note:
Examiners must determine if a claim describes a mental process performed in the human mind, even when using a computer.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

The patentee in FairWarning claimed a system and method of detecting fraud and/or misuse in a computer environment, in which information regarding accesses of a patient’s personal health information was analyzed according to one of several rules (i.e., related to accesses in excess of a specific volume, accesses during a pre-determined time interval, or accesses by a specific user) to determine if the activity indicates improper access.

Jump to MPEP SourceMethod/Process ClaimsClaims Directed To
Topic

Signature Requirements

6 rules
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-7cb2a5e397d5a4826d6c6372]
Certain Methods of Organizing Human Activity Grouping Is Not All Activities
Note:
The term 'certain' reminds that not all methods of organizing human activity are abstract ideas and is limited to specific sub-groupings.

The term “certain” qualifies the “certain methods of organizing human activity” grouping as a reminder of several important points. First, not all methods of organizing human activity are abstract ideas (e.g., “a defined set of steps for combining particular ingredients to create a drug formulation” is not a certain "method of organizing human activity”), In re Marco Guldenaar Holding B.V., 911 F.3d 1157, 1160-61, 129 USPQ2d 1008, 1011 (Fed. Cir. 2018). Second, this grouping is limited to activity that falls within the enumerated sub-groupings of fundamental economic principles or practices, commercial or legal interactions, and managing personal behavior and relationships or interactions between people, and is not to be expanded beyond these enumerated sub-groupings except in rare circumstances as explained in MPEP § 2106.04(a)(3). Finally, the sub-groupings encompass both activity of a single person (for example, a person following a set of instructions or a person signing a contract online) and activity that involves multiple people (such as a commercial interaction), and thus, certain activity between a person and a computer (for example a method of anonymous loan shopping that a person conducts using a mobile phone) may fall within the “certain methods of organizing human activity” grouping. It is noted that the number of people involved in the activity is not dispositive as to whether a claim limitation falls within this grouping. Instead, the determination should be based on whether the activity itself falls within one of the sub-groupings.

Jump to MPEP SourceSignature Requirements
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-4b168d4d2e73547bb1267a55]
Not All Human Activity Is Abstract Ideas
Note:
The rule clarifies that not all methods of organizing human activity, such as creating a drug formulation, are considered abstract ideas.

The term “certain” qualifies the “certain methods of organizing human activity” grouping as a reminder of several important points. First, not all methods of organizing human activity are abstract ideas (e.g., “a defined set of steps for combining particular ingredients to create a drug formulation” is not a certain "method of organizing human activity”), In re Marco Guldenaar Holding B.V., 911 F.3d 1157, 1160-61, 129 USPQ2d 1008, 1011 (Fed. Cir. 2018). Second, this grouping is limited to activity that falls within the enumerated sub-groupings of fundamental economic principles or practices, commercial or legal interactions, and managing personal behavior and relationships or interactions between people, and is not to be expanded beyond these enumerated sub-groupings except in rare circumstances as explained in MPEP § 2106.04(a)(3). Finally, the sub-groupings encompass both activity of a single person (for example, a person following a set of instructions or a person signing a contract online) and activity that involves multiple people (such as a commercial interaction), and thus, certain activity between a person and a computer (for example a method of anonymous loan shopping that a person conducts using a mobile phone) may fall within the “certain methods of organizing human activity” grouping. It is noted that the number of people involved in the activity is not dispositive as to whether a claim limitation falls within this grouping. Instead, the determination should be based on whether the activity itself falls within one of the sub-groupings.

Jump to MPEP SourceSignature Requirements
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-10845d9dfa8a1e55e0b6a3bb]
Requirement for Certain Methods of Organizing Human Activity
Note:
The rule specifies that certain methods of organizing human activity, such as fundamental economic principles or practices and commercial interactions, are considered abstract ideas but can only include specific types of activities and not all methods of organizing human activity.

The term “certain” qualifies the “certain methods of organizing human activity” grouping as a reminder of several important points. First, not all methods of organizing human activity are abstract ideas (e.g., “a defined set of steps for combining particular ingredients to create a drug formulation” is not a certain "method of organizing human activity”), In re Marco Guldenaar Holding B.V., 911 F.3d 1157, 1160-61, 129 USPQ2d 1008, 1011 (Fed. Cir. 2018). Second, this grouping is limited to activity that falls within the enumerated sub-groupings of fundamental economic principles or practices, commercial or legal interactions, and managing personal behavior and relationships or interactions between people, and is not to be expanded beyond these enumerated sub-groupings except in rare circumstances as explained in MPEP § 2106.04(a)(3). Finally, the sub-groupings encompass both activity of a single person (for example, a person following a set of instructions or a person signing a contract online) and activity that involves multiple people (such as a commercial interaction), and thus, certain activity between a person and a computer (for example a method of anonymous loan shopping that a person conducts using a mobile phone) may fall within the “certain methods of organizing human activity” grouping. It is noted that the number of people involved in the activity is not dispositive as to whether a claim limitation falls within this grouping. Instead, the determination should be based on whether the activity itself falls within one of the sub-groupings.

Jump to MPEP SourceSignature Requirements
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-188a00be2de69180d6afc300]
Activity Involving Single Or Multiple People
Note:
This rule clarifies that certain methods of organizing human activity, whether involving a single person or multiple people, including activities between a person and a computer, may fall within the 'certain methods of organizing human activity' grouping.

The term “certain” qualifies the “certain methods of organizing human activity” grouping as a reminder of several important points. First, not all methods of organizing human activity are abstract ideas (e.g., “a defined set of steps for combining particular ingredients to create a drug formulation” is not a certain "method of organizing human activity”), In re Marco Guldenaar Holding B.V., 911 F.3d 1157, 1160-61, 129 USPQ2d 1008, 1011 (Fed. Cir. 2018). Second, this grouping is limited to activity that falls within the enumerated sub-groupings of fundamental economic principles or practices, commercial or legal interactions, and managing personal behavior and relationships or interactions between people, and is not to be expanded beyond these enumerated sub-groupings except in rare circumstances as explained in MPEP § 2106.04(a)(3). Finally, the sub-groupings encompass both activity of a single person (for example, a person following a set of instructions or a person signing a contract online) and activity that involves multiple people (such as a commercial interaction), and thus, certain activity between a person and a computer (for example a method of anonymous loan shopping that a person conducts using a mobile phone) may fall within the “certain methods of organizing human activity” grouping. It is noted that the number of people involved in the activity is not dispositive as to whether a claim limitation falls within this grouping. Instead, the determination should be based on whether the activity itself falls within one of the sub-groupings.

Jump to MPEP SourceSignature Requirements
MPEP GuidancePermittedAlways
[mpep-2106-04-a-2-ec5b24330913df4254676281]
Certain Methods of Organizing Human Activity Not Defined by Number of Participants
Note:
The determination whether a claim limitation falls under 'certain methods of organizing human activity' is not based on the number of participants involved in the activity.

The term “certain” qualifies the “certain methods of organizing human activity” grouping as a reminder of several important points. First, not all methods of organizing human activity are abstract ideas (e.g., “a defined set of steps for combining particular ingredients to create a drug formulation” is not a certain "method of organizing human activity”), In re Marco Guldenaar Holding B.V., 911 F.3d 1157, 1160-61, 129 USPQ2d 1008, 1011 (Fed. Cir. 2018). Second, this grouping is limited to activity that falls within the enumerated sub-groupings of fundamental economic principles or practices, commercial or legal interactions, and managing personal behavior and relationships or interactions between people, and is not to be expanded beyond these enumerated sub-groupings except in rare circumstances as explained in MPEP § 2106.04(a)(3). Finally, the sub-groupings encompass both activity of a single person (for example, a person following a set of instructions or a person signing a contract online) and activity that involves multiple people (such as a commercial interaction), and thus, certain activity between a person and a computer (for example a method of anonymous loan shopping that a person conducts using a mobile phone) may fall within the “certain methods of organizing human activity” grouping. It is noted that the number of people involved in the activity is not dispositive as to whether a claim limitation falls within this grouping. Instead, the determination should be based on whether the activity itself falls within one of the sub-groupings.

Jump to MPEP SourceSignature Requirements
MPEP GuidanceRecommendedAlways
[mpep-2106-04-a-2-094cf649fe3144807a5ee52d]
Determination Based on Activity Sub-Groupings
Note:
The determination should be based on whether the activity itself falls within one of the enumerated sub-groupings for methods of organizing human activity.

The term “certain” qualifies the “certain methods of organizing human activity” grouping as a reminder of several important points. First, not all methods of organizing human activity are abstract ideas (e.g., “a defined set of steps for combining particular ingredients to create a drug formulation” is not a certain "method of organizing human activity”), In re Marco Guldenaar Holding B.V., 911 F.3d 1157, 1160-61, 129 USPQ2d 1008, 1011 (Fed. Cir. 2018). Second, this grouping is limited to activity that falls within the enumerated sub-groupings of fundamental economic principles or practices, commercial or legal interactions, and managing personal behavior and relationships or interactions between people, and is not to be expanded beyond these enumerated sub-groupings except in rare circumstances as explained in MPEP § 2106.04(a)(3). Finally, the sub-groupings encompass both activity of a single person (for example, a person following a set of instructions or a person signing a contract online) and activity that involves multiple people (such as a commercial interaction), and thus, certain activity between a person and a computer (for example a method of anonymous loan shopping that a person conducts using a mobile phone) may fall within the “certain methods of organizing human activity” grouping. It is noted that the number of people involved in the activity is not dispositive as to whether a claim limitation falls within this grouping. Instead, the determination should be based on whether the activity itself falls within one of the sub-groupings.

Jump to MPEP SourceSignature Requirements
Topic

Copies and Certified Documents

5 rules
MPEP GuidanceRecommendedAlways
[mpep-2106-04-a-2-d76e6a0a3296f694f9faffc1]
Product and Process Claims May Recite Mental Processes
Note:
Examiners should consider that both product (e.g., computer system) and process claims can encompass mental processes, which may be abstract ideas.

Examiners should keep in mind that both product claims (e.g., computer system, computer-readable medium, etc.) and process claims may recite mental processes. For example, in Mortgage Grader, the patentee claimed a computer-implemented system and a method for enabling borrowers to anonymously shop for loan packages offered by a plurality of lenders, comprising a database that stores loan package data from the lenders, and a computer system providing an interface and a grading module. The Federal Circuit determined that both the computer-implemented system and method claims were directed to “anonymous loan shopping”, which was an abstract idea because it could be “performed by humans without a computer.” 811 F.3d. at 1318, 1324-25, 117 USPQ2d at 1695, 1699-1700. See also FairWarning IP, 839 F.3d at 1092, 120 USPQ2d at 1294 (identifying both system and process claims for detecting improper access of a patient's protected health information in a health-care system computer environment as directed to abstract idea of detecting fraud); Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1345, 113 USPQ2d 1354, 1356 (Fed. Cir. 2014) (system and method claims of inputting information from a hard copy document into a computer program). Accordingly, the phrase “mental processes” should be understood as referring to the type of abstract idea, and not to the statutory category of the claim.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-63f4f376775348811aa4998d]
Abstract Ideas Must Not Be Performed Mentally
Note:
The claims must not recite abstract ideas that can be performed mentally without a computer.

Examiners should keep in mind that both product claims (e.g., computer system, computer-readable medium, etc.) and process claims may recite mental processes. For example, in Mortgage Grader, the patentee claimed a computer-implemented system and a method for enabling borrowers to anonymously shop for loan packages offered by a plurality of lenders, comprising a database that stores loan package data from the lenders, and a computer system providing an interface and a grading module. The Federal Circuit determined that both the computer-implemented system and method claims were directed to “anonymous loan shopping”, which was an abstract idea because it could be “performed by humans without a computer.” 811 F.3d. at 1318, 1324-25, 117 USPQ2d at 1695, 1699-1700. See also FairWarning IP, 839 F.3d at 1092, 120 USPQ2d at 1294 (identifying both system and process claims for detecting improper access of a patient's protected health information in a health-care system computer environment as directed to abstract idea of detecting fraud); Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1345, 113 USPQ2d 1354, 1356 (Fed. Cir. 2014) (system and method claims of inputting information from a hard copy document into a computer program). Accordingly, the phrase “mental processes” should be understood as referring to the type of abstract idea, and not to the statutory category of the claim.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-ad2f648a5dffa776f2f1ed3a]
Mental Processes as Abstract Ideas
Note:
The Federal Circuit determined that claims involving mental processes, such as anonymous loan shopping, are abstract ideas and thus not patentable unless they provide significantly more.

Examiners should keep in mind that both product claims (e.g., computer system, computer-readable medium, etc.) and process claims may recite mental processes. For example, in Mortgage Grader, the patentee claimed a computer-implemented system and a method for enabling borrowers to anonymously shop for loan packages offered by a plurality of lenders, comprising a database that stores loan package data from the lenders, and a computer system providing an interface and a grading module. The Federal Circuit determined that both the computer-implemented system and method claims were directed to “anonymous loan shopping”, which was an abstract idea because it could be “performed by humans without a computer.” 811 F.3d. at 1318, 1324-25, 117 USPQ2d at 1695, 1699-1700. See also FairWarning IP, 839 F.3d at 1092, 120 USPQ2d at 1294 (identifying both system and process claims for detecting improper access of a patient's protected health information in a health-care system computer environment as directed to abstract idea of detecting fraud); Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1345, 113 USPQ2d 1354, 1356 (Fed. Cir. 2014) (system and method claims of inputting information from a hard copy document into a computer program). Accordingly, the phrase “mental processes” should be understood as referring to the type of abstract idea, and not to the statutory category of the claim.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-cbb4827f711a62b76b0ea668]
System and Process Claims Directed to Abstract Ideas
Note:
Examiners must recognize that both system and process claims involving mental processes may be directed to abstract ideas.

Examiners should keep in mind that both product claims (e.g., computer system, computer-readable medium, etc.) and process claims may recite mental processes. For example, in Mortgage Grader, the patentee claimed a computer-implemented system and a method for enabling borrowers to anonymously shop for loan packages offered by a plurality of lenders, comprising a database that stores loan package data from the lenders, and a computer system providing an interface and a grading module. The Federal Circuit determined that both the computer-implemented system and method claims were directed to “anonymous loan shopping”, which was an abstract idea because it could be “performed by humans without a computer.” 811 F.3d. at 1318, 1324-25, 117 USPQ2d at 1695, 1699-1700. See also FairWarning IP, 839 F.3d at 1092, 120 USPQ2d at 1294 (identifying both system and process claims for detecting improper access of a patient's protected health information in a health-care system computer environment as directed to abstract idea of detecting fraud); Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1345, 113 USPQ2d 1354, 1356 (Fed. Cir. 2014) (system and method claims of inputting information from a hard copy document into a computer program). Accordingly, the phrase “mental processes” should be understood as referring to the type of abstract idea, and not to the statutory category of the claim.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)
MPEP GuidanceRecommendedAlways
[mpep-2106-04-a-2-241bfa672aa35b5b43f486a1]
Mental Processes as Abstract Ideas
Note:
The term 'mental processes' refers to abstract ideas in claims, not the statutory category of the claim.

Examiners should keep in mind that both product claims (e.g., computer system, computer-readable medium, etc.) and process claims may recite mental processes. For example, in Mortgage Grader, the patentee claimed a computer-implemented system and a method for enabling borrowers to anonymously shop for loan packages offered by a plurality of lenders, comprising a database that stores loan package data from the lenders, and a computer system providing an interface and a grading module. The Federal Circuit determined that both the computer-implemented system and method claims were directed to “anonymous loan shopping”, which was an abstract idea because it could be “performed by humans without a computer.” 811 F.3d. at 1318, 1324-25, 117 USPQ2d at 1695, 1699-1700. See also FairWarning IP, 839 F.3d at 1092, 120 USPQ2d at 1294 (identifying both system and process claims for detecting improper access of a patient's protected health information in a health-care system computer environment as directed to abstract idea of detecting fraud); Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1345, 113 USPQ2d 1354, 1356 (Fed. Cir. 2014) (system and method claims of inputting information from a hard copy document into a computer program). Accordingly, the phrase “mental processes” should be understood as referring to the type of abstract idea, and not to the statutory category of the claim.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)
Topic

PTAB Contested Case Procedures

2 rules
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-36cce57eede5f080e21241b8]
Business Relation Between Car Dealer and Banks for Credit Applications
Note:
This rule describes the business relationship between a car dealer submitting credit applications and funding sources, such as banks, when processing information through a clearing-house.
Another example of subject matter where the commercial or legal interaction is business relations includes:
Jump to MPEP SourcePTAB Contested Case Procedures
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-a5d1cf6cb09e4a9a59df4116]
Requirement for Clearing-House Processing in Credit Applications
Note:
The rule requires that credit application processing through a clearing-house must involve the relationship between car dealers and banks.

Another example of subject matter where the commercial or legal interaction is business relations includes i. processing information through a clearing-house, where the business relation is the relationship between a party submitted a credit application (e.g., a car dealer) and funding sources (e.g., banks) when processing credit applications, Dealertrack v. Huber, 674 F.3d 1315, 1331, 101 USPQ2d 1325, 1339 (Fed. Cir. 2012).

Jump to MPEP SourcePTAB Contested Case Procedures
Topic

Interpreting Claims (MPEP 2173.01)

1 rules
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-3f689a573a78c06d54950831]
Claim Must Be Considered as Mathematical Concept
Note:
A claim that performs a mathematical calculation, when interpreted broadly in light of the specification, must be considered part of the 'mathematical concepts' grouping.

A claim that recites a mathematical calculation, when the claim is given its broadest reasonable interpretation in light of the specification, will be considered as falling within the “mathematical concepts” grouping. A mathematical calculation is a mathematical operation (such as multiplication) or an act of calculating using mathematical methods to determine a variable or number, e.g., performing an arithmetic operation such as exponentiation. There is no particular word or set of words that indicates a claim recites a mathematical calculation. That is, a claim does not have to recite the word “calculating” in order to be considered a mathematical calculation. For example, a step of “determining” a variable or number using mathematical methods or “performing” a mathematical operation may also be considered mathematical calculations when the broadest reasonable interpretation of the claim in light of the specification encompasses a mathematical calculation.

Jump to MPEP SourceInterpreting Claims (MPEP 2173.01)Patent Application Content
Topic

Maintenance Fee Payment

1 rules
MPEP GuidanceRecommendedAlways
[mpep-2106-04-a-2-fdae28913741f303ea470520]
Mental Processes for Managing Personal Behavior Required
Note:
The rule requires that mental processes used to manage personal behavior must be described in the claims, including filtering content and considering historical usage information.
Other examples of managing personal behavior recited in a claim include:
  • i. filtering content, BASCOM Global Internet v. AT&T Mobility, LLC, 827 F.3d 1341, 1345-46, 119 USPQ2d 1236, 1239 (Fed. Cir. 2016) (finding that filtering content was an abstract idea under step 2A, but reversing an invalidity judgment of ineligibility due to an inadequate step 2B analysis);
  • ii. considering historical usage information while inputting data, BSG Tech. LLC v. Buyseasons, Inc., 899 F.3d 1281, 1286, 127 USPQ2d 1688, 1691 (Fed. Cir. 2018); and
  • iii. a mental process that a neurologist should follow when testing a patient for nervous system malfunctions, In re Meyer, 688 F.2d 789, 791-93, 215 USPQ 193, 194-96 (CCPA 1982).
Jump to MPEP SourceMaintenance Fee Payment
Topic

Claim Subject Matter

1 rules
MPEP GuidanceRecommendedAlways
[mpep-2106-04-a-2-d4f5ad775d537d1ef199c115]
Claim Must Describe Human Concept Performed on Computer
Note:
Examiners must consider the broadest reasonable interpretation of claims in light of the specification to determine if a claim recites a mental process performed on or in a computer environment.
In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.
  • 1. Performing a mental process on a generic computer. An example of a case identifying a mental process performed on a generic computer as an abstract idea is Voter Verified, Inc. v. Election Systems & Software, LLC, 887 F.3d 1376, 1385, 126 USPQ2d 1498, 1504 (Fed. Cir. 2018). In this case, the Federal Circuit relied upon the specification in explaining that the claimed steps of voting, verifying the vote, and submitting the vote for tabulation are “human cognitive actions” that humans have performed for hundreds of years. The claims therefore recited an abstract idea, despite the fact that the claimed voting steps were performed on a computer. 887 F.3d at 1385, 126 USPQ2d at 1504. Another example is Versata, in which the patentee claimed a system and method for determining a price of a product offered to a purchasing organization that was implemented using general purpose computer hardware. 793 F.3d at 1312-13, 1331, 115 USPQ2d at 1685, 1699. The Federal Circuit acknowledged that the claims were performed on a generic computer, but still described the claims as “directed to the abstract idea of determining a price, using organizational and product group hierarchies, in the same way that the claims in Alice were directed to the abstract idea of intermediated settlement, and the claims in Bilski were directed to the abstract idea of risk hedging.” 793 F.3d at 1333; 115 USPQ2d at 1700-01.
  • 2. Performing a mental process in a computer environment. An example of a case identifying a mental process performed in a computer environment as an abstract idea is Symantec Corp., 838 F.3d at 1316-18, 120 USPQ2d at 1360. In this case, the Federal Circuit relied upon the specification when explaining that the claimed electronic post office, which recited limitations describing how the system would receive, screen and distribute email on a computer network, was analogous to how a person decides whether to read or dispose of a particular piece of mail and that “with the exception of generic computer-implemented steps, there is nothing in the claims themselves that foreclose them from being performed by a human, mentally or with pen and paper”. 838 F.3d at 1318, 120 USPQ2d at 1360. Another example is FairWarning IP, LLC v. Iatric Sys., Inc., 839 F.3d 1089, 120 USPQ2d 1293 (Fed. Cir. 2016). The patentee in FairWarning claimed a system and method of detecting fraud and/or misuse in a computer environment, in which information regarding accesses of a patient’s personal health information was analyzed according to one of several rules (i.e., related to accesses in excess of a specific volume, accesses during a pre-determined time interval, or accesses by a specific user) to determine if the activity indicates improper access. 839 F.3d. at 1092, 120 USPQ2d at 1294. The court determined that these claims were directed to a mental process of detecting misuse, and that the claimed rules here were “the same questions (though perhaps phrased with different words) that humans in analogous situations detecting fraud have asked for decades, if not centuries.” 839 F.3d. at 1094-95, 120 USPQ2d at 1296.
  • 3. Using a computer as a tool to perform a mental process. An example of a case in which a computer was used as a tool to perform a mental process is Mortgage Grader, 811 F.3d. at 1324, 117 USPQ2d at 1699. The patentee in Mortgage Grader claimed a computer-implemented system for enabling borrowers to anonymously shop for loan packages offered by a plurality of lenders, comprising a database that stores loan package data from the lenders, and a computer system providing an interface and a grading module. The interface prompts a borrower to enter personal information, which the grading module uses to calculate the borrower’s credit grading, and allows the borrower to identify and compare loan packages in the database using the credit grading. 811 F.3d. at 1318, 117 USPQ2d at 1695. The Federal Circuit determined that these claims were directed to the concept of “anonymous loan shopping”, which was a concept that could be “performed by humans without a computer.” 811 F.3d. at 1324, 117 USPQ2d at 1699. Another example is Berkheimer v. HP, Inc., 881 F.3d 1360, 125 USPQ2d 1649 (Fed. Cir. 2018), in which the patentee claimed methods for parsing and evaluating data using a computer processing system. The Federal Circuit determined that these claims were directed to mental processes of parsing and comparing data, because the steps were recited at a high level of generality and merely used computers as a tool to perform the processes. 881 F.3d at 1366, 125 USPQ2d at 1652-53.
Jump to MPEP SourceClaim Subject MatterInterpreting Claims (MPEP 2173.01)
Topic

Apparatus/System Claims

1 rules
MPEP GuidanceInformativeAlways
[mpep-2106-04-a-2-775714a04b11f8d2c67c0b3e]
Computer-Implemented System for Anonymous Loan Shopping
Note:
The patent claims a computer system enabling borrowers to anonymously shop for loan packages, but the Federal Circuit ruled that this concept could be performed mentally and thus is considered a mental process.

In evaluating whether a claim that requires a computer recites a mental process, examiners should carefully consider the broadest reasonable interpretation of the claim in light of the specification. For instance, examiners should review the specification to determine if the claimed invention is described as a concept that is performed in the human mind and applicant is merely claiming that concept performed 1) on a generic computer, or 2) in a computer environment, or 3) is merely using a computer as a tool to perform the concept. In these situations, the claim is considered to recite a mental process.

The patentee in Mortgage Grader claimed a computer-implemented system for enabling borrowers to anonymously shop for loan packages offered by a plurality of lenders, comprising a database that stores loan package data from the lenders, and a computer system providing an interface and a grading module.

Jump to MPEP SourceApparatus/System ClaimsClaims Directed To

Citations

Primary topicCitation
Signature RequirementsMPEP § 2106.04(a)(3)
Alice Corp. v. CLS Bank, 573 U.S. 208, 218, 110 USPQ2d 1976, 1982 (2014)
Apparatus/System Claims
Claim Subject Matter
Claims
Claims Directed To
Another example is Berkheimer v. HP, Inc., 881 F.3d 1360, 125 USPQ2d 1649 (Fed. Cir. 2018)
Bilski v. Kappos, 561 U.S. 593, 595, 95 USPQ2d 1001, 1004 (2010)
Classen Immunotherapies, Inc. v. Biogen IDEC, 659 F.3d 1057, 1067, 100 USPQ2d 1492, 1500 (Fed. Cir. 2011)
CyberSource Corp. v. Retail Decisions, Inc., 654 F.3d 1366, 1372, 99 USPQ2d 1690, 1695 (Fed. Cir. 2011)
PTAB Contested Case ProceduresDealertrack v. Huber, 674 F.3d 1315, 1331, 101 USPQ2d 1325, 1339 (Fed. Cir. 2012)
Diamond v. Diehr, 450 U.S. 175, 191, 209 USPQ 1, 15 (1981)
Gottschalk v. Benson, 409 U.S. 63, 65, 175 USPQ2d 673, 674 (1972)
In re Comiskey, 554 F.3d 967, 981, 89 USPQ2d 1655, 1665 (Fed. Cir. 2009)
In re Ferguson, 558 F.3d 1359, 1364, 90 USPQ2d 1035, 1038 (Fed. Cir. 2009)
In re Maucorps, 609 F.2d 481, 485, 203 USPQ 812, 816 (CCPA 1979)
Intellectual Ventures I LLC v. Symantec Corp., 838 F.3d 1307, 1313, 120 USPQ2d 1353, 1356 (Fed. Cir. 2016)
Maintenance Fee PaymentLLC v. Buyseasons, Inc., 899 F.3d 1281, 1286, 127 USPQ2d 1688, 1691 (Fed. Cir. 2018)
LLC v. Electronics for Imaging, Inc., 758 F.3d 1344, 1350, 111 USPQ2d 1717, 1721 (Fed. Cir. 2014)
Parker v. Flook, 437 U.S. 584, 589, 198 USPQ 193, 197 (1978)
SAP America, Inc. v. InvestPic, LLC, 898 F.3d 1161, 1163, 127 USPQ2d 1597, 1599 (Fed. Cir. 2018)
Secured Mail Solutions LLC v. Universal Wilde, Inc., 873 F.3d 905, 911, 124 USPQ2d 1502, 1506 (Fed. Cir. 2017)
See also Intellectual Ventures I LLC v. Symantec Corp., 838 F.3d 1307, 1318, 120 USPQ2d 1353, 1360 (Fed. Cir. 2016)
Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1139, 120 USPQ2d 1473, 1474 (Fed. Cir. 2016)
University of Utah Research Foundation v. Ambry Genetics, 774 F.3d 755, 763, 113 USPQ2d 1241, 1246 (Fed. Cir. 2014)
citing Gottschalk v. Benson, 409 U.S. 63, 175 USPQ 673 (1972)
modifying SAP America, Inc. v. InvestPic, LLC, 890 F.3d 1016, 126 USPQ2d 1638 (Fed. Cir. 2018)
reciting a fundamental economic practice is Bilski v. Kappos, 561 U.S. 593, 609, 95 USPQ2d 1001, 1009 (2010)
relations is found in Credit Acceptance Corp. v. Westlake Services, 859 F.3d 1044, 123 USPQ2d 1100 (Fed. Cir. 2017)

Source Text from USPTO’s MPEP

This is an exact copy of the MPEP from the USPTO. It is here for your reference to see the section in context.

BlueIron Last Updated: 2026-01-10