MPEP § 2106.07(a) — Formulating a Rejection For Lack of Subject Matter Eligibility (Annotated Rules)

§2106.07(a) Formulating a Rejection For Lack of Subject Matter Eligibility

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

This page consolidates and annotates all enforceable requirements under MPEP § 2106.07(a), 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.

Formulating a Rejection For Lack of Subject Matter Eligibility

This section addresses Formulating a Rejection For Lack of Subject Matter Eligibility. Primary authority: 35 U.S.C. 101, 35 U.S.C. 102, and 37 CFR 1.104(d)(2). Contains: 1 requirement, 1 prohibition, 19 guidance statements, and 2 other statements.

Key Rules

Topic

Patent Eligibility

25 rules
StatutoryInformativeAlways
[mpep-2106-07-a-790752f9e3ebb439c204d9e5]
Step 1 Rejection Guidance
Note:
Guidelines for rejecting claims based on lack of subject matter eligibility under Step 1.

Subject matter eligibility rejections under Step 1 are discussed in MPEP § 2106.03.

Jump to MPEP SourcePatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-b7109c4234a90adfa83b8bb8]
Claim Must Identify Abstract Idea Recited
Note:
The examiner must identify the abstract idea as it is described in the claim and explain why it falls within one of the enumerated groupings of abstract ideas.

When the examiner has determined the claim recites an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim, and explain why it falls within one of the groupings of abstract ideas (i.e., mathematical concepts, mental processes, or certain methods of organizing human activity) enumerated in MPEP § 2106.04(a)(2). Alternatively, the examiner should provide justification for why a specific limitation(s) recited in the claim is being treated as an abstract idea if it does not fall within the groupings of abstract ideas in accordance with the “tentative abstract idea” procedure (see MPEP § 2106.04(a)(3)). While not required, this explanation or justification may include citing to an appropriate court decision that supports the identification of the subject matter recited in the claim language as an abstract idea within one of the groupings. Examiners should be familiar with any cited decision relied upon in making or maintaining a rejection to ensure that the rejection is reasonably tied to the facts of the case and to avoid relying upon language taken out of context. Examiners should not go beyond those concepts that are enumerated as abstract ideas in MPEP § 2106.04, unless they are identifying a tentative abstract idea in the claim, and should avoid relying upon or citing non-precedential decisions unless the facts of the application under examination uniquely match the facts at issue in the non-precedential decisions. Examiners are reminded that a chart of court decisions is available on the USPTO’s Internet website (www.uspto.gov/ PatentEligibility).

Jump to MPEP SourcePatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-99eed8d86ac6aee7ad86259f]
Examiner Must Justify Abstract Idea Rejection
Note:
The examiner must provide justification for treating a specific claim limitation as an abstract idea if it does not fall within the groupings of abstract ideas.

When the examiner has determined the claim recites an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim, and explain why it falls within one of the groupings of abstract ideas (i.e., mathematical concepts, mental processes, or certain methods of organizing human activity) enumerated in MPEP § 2106.04(a)(2). Alternatively, the examiner should provide justification for why a specific limitation(s) recited in the claim is being treated as an abstract idea if it does not fall within the groupings of abstract ideas in accordance with the “tentative abstract idea” procedure (see MPEP § 2106.04(a)(3)). While not required, this explanation or justification may include citing to an appropriate court decision that supports the identification of the subject matter recited in the claim language as an abstract idea within one of the groupings. Examiners should be familiar with any cited decision relied upon in making or maintaining a rejection to ensure that the rejection is reasonably tied to the facts of the case and to avoid relying upon language taken out of context. Examiners should not go beyond those concepts that are enumerated as abstract ideas in MPEP § 2106.04, unless they are identifying a tentative abstract idea in the claim, and should avoid relying upon or citing non-precedential decisions unless the facts of the application under examination uniquely match the facts at issue in the non-precedential decisions. Examiners are reminded that a chart of court decisions is available on the USPTO’s Internet website (www.uspto.gov/ PatentEligibility).

Jump to MPEP SourcePatent Eligibility
StatutoryRequiredAlways
[mpep-2106-07-a-5f9da91b5b2386a70139d53f]
Identify Abstract Idea in Claim Language
Note:
Explain why a claim recites an abstract idea and falls within one of the groupings enumerated in MPEP § 2106.04(a)(2).

When the examiner has determined the claim recites an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim, and explain why it falls within one of the groupings of abstract ideas (i.e., mathematical concepts, mental processes, or certain methods of organizing human activity) enumerated in MPEP § 2106.04(a)(2). Alternatively, the examiner should provide justification for why a specific limitation(s) recited in the claim is being treated as an abstract idea if it does not fall within the groupings of abstract ideas in accordance with the “tentative abstract idea” procedure (see MPEP § 2106.04(a)(3)). While not required, this explanation or justification may include citing to an appropriate court decision that supports the identification of the subject matter recited in the claim language as an abstract idea within one of the groupings. Examiners should be familiar with any cited decision relied upon in making or maintaining a rejection to ensure that the rejection is reasonably tied to the facts of the case and to avoid relying upon language taken out of context. Examiners should not go beyond those concepts that are enumerated as abstract ideas in MPEP § 2106.04, unless they are identifying a tentative abstract idea in the claim, and should avoid relying upon or citing non-precedential decisions unless the facts of the application under examination uniquely match the facts at issue in the non-precedential decisions. Examiners are reminded that a chart of court decisions is available on the USPTO’s Internet website (www.uspto.gov/ PatentEligibility).

Jump to MPEP SourcePatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-00745fe1006487bbe3285de7]
Examiners Must Familiarize Themselves with Cited Decisions for Rejections
Note:
Examiners are required to be familiar with any cited decisions when making or maintaining a rejection to ensure the rejection is reasonably tied to the facts of the case and not based on language taken out of context.

When the examiner has determined the claim recites an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim, and explain why it falls within one of the groupings of abstract ideas (i.e., mathematical concepts, mental processes, or certain methods of organizing human activity) enumerated in MPEP § 2106.04(a)(2). Alternatively, the examiner should provide justification for why a specific limitation(s) recited in the claim is being treated as an abstract idea if it does not fall within the groupings of abstract ideas in accordance with the “tentative abstract idea” procedure (see MPEP § 2106.04(a)(3)). While not required, this explanation or justification may include citing to an appropriate court decision that supports the identification of the subject matter recited in the claim language as an abstract idea within one of the groupings. Examiners should be familiar with any cited decision relied upon in making or maintaining a rejection to ensure that the rejection is reasonably tied to the facts of the case and to avoid relying upon language taken out of context. Examiners should not go beyond those concepts that are enumerated as abstract ideas in MPEP § 2106.04, unless they are identifying a tentative abstract idea in the claim, and should avoid relying upon or citing non-precedential decisions unless the facts of the application under examination uniquely match the facts at issue in the non-precedential decisions. Examiners are reminded that a chart of court decisions is available on the USPTO’s Internet website (www.uspto.gov/ PatentEligibility).

Jump to MPEP SourcePatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-3c83f1d63a5c93bc66ec568a]
Examiners Must Limit Abstract Idea Rejections to Enumerated Concepts
Note:
Examiners can only reject claims based on abstract ideas listed in MPEP § 2106.04 unless identifying a tentative abstract idea, and should not rely on non-precedential decisions unless the facts match.

When the examiner has determined the claim recites an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim, and explain why it falls within one of the groupings of abstract ideas (i.e., mathematical concepts, mental processes, or certain methods of organizing human activity) enumerated in MPEP § 2106.04(a)(2). Alternatively, the examiner should provide justification for why a specific limitation(s) recited in the claim is being treated as an abstract idea if it does not fall within the groupings of abstract ideas in accordance with the “tentative abstract idea” procedure (see MPEP § 2106.04(a)(3)). While not required, this explanation or justification may include citing to an appropriate court decision that supports the identification of the subject matter recited in the claim language as an abstract idea within one of the groupings. Examiners should be familiar with any cited decision relied upon in making or maintaining a rejection to ensure that the rejection is reasonably tied to the facts of the case and to avoid relying upon language taken out of context. Examiners should not go beyond those concepts that are enumerated as abstract ideas in MPEP § 2106.04, unless they are identifying a tentative abstract idea in the claim, and should avoid relying upon or citing non-precedential decisions unless the facts of the application under examination uniquely match the facts at issue in the non-precedential decisions. Examiners are reminded that a chart of court decisions is available on the USPTO’s Internet website (www.uspto.gov/ PatentEligibility).

Jump to MPEP SourcePatent Eligibility
StatutoryInformativeAlways
[mpep-2106-07-a-080c73c76818b0dbedbf62da]
Chart of Court Decisions Available for Patent Eligibility
Note:
Examiners are reminded that a chart of court decisions related to patent eligibility is available on the USPTO’s website.

When the examiner has determined the claim recites an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim, and explain why it falls within one of the groupings of abstract ideas (i.e., mathematical concepts, mental processes, or certain methods of organizing human activity) enumerated in MPEP § 2106.04(a)(2). Alternatively, the examiner should provide justification for why a specific limitation(s) recited in the claim is being treated as an abstract idea if it does not fall within the groupings of abstract ideas in accordance with the “tentative abstract idea” procedure (see MPEP § 2106.04(a)(3)). While not required, this explanation or justification may include citing to an appropriate court decision that supports the identification of the subject matter recited in the claim language as an abstract idea within one of the groupings. Examiners should be familiar with any cited decision relied upon in making or maintaining a rejection to ensure that the rejection is reasonably tied to the facts of the case and to avoid relying upon language taken out of context. Examiners should not go beyond those concepts that are enumerated as abstract ideas in MPEP § 2106.04, unless they are identifying a tentative abstract idea in the claim, and should avoid relying upon or citing non-precedential decisions unless the facts of the application under examination uniquely match the facts at issue in the non-precedential decisions. Examiners are reminded that a chart of court decisions is available on the USPTO’s Internet website (www.uspto.gov/ PatentEligibility).

Jump to MPEP SourcePatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-598ab16b14f7ab6fff9aa016]
Claim Must Identify Law of Nature as Recited
Note:
The examiner must identify the law of nature or natural phenomenon as it is described in the claim and explain why it is considered such.

When the examiner has determined the claim recites a law of nature or a natural phenomenon, the rejection should identify the law of nature or natural phenomenon as it is recited (i.e., set forth or described) in the claim and explain using a reasoned rationale why it is considered a law of nature or natural phenomenon. See MPEP § 2106.04(b) for more information about laws of nature and natural phenomena.

Jump to MPEP SourcePatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-2efb96dbb9d3d33f42d205b8]
Requirement for Identifying and Analyzing Product of Nature in Claim
Note:
The examiner must identify the product of nature as recited in the claim and explain why it lacks markedly different characteristics from its natural counterpart.

When the examiner has determined the claim recites a product of nature, the rejection should identify the exception as it is recited (i.e., set forth or described) in the claim, and explain using a reasoned rationale why the product does not have markedly different characteristics from its naturally occurring counterpart in its natural state. See MPEP § 2106.04(b) for more information about products of nature, and MPEP § 2106.04(c) for more information about the markedly different characteristics analysis.

Jump to MPEP SourcePatent Eligibility
StatutoryPermittedAlways
[mpep-2106-07-a-06563958eeb910a899a5be58]
Examiners Can Explain Why Generic Computer Functions Do Not Limit Claims
Note:
Examiners are permitted to explain why generic computer functions, like using the Internet to gather data, do not meaningfully limit claims.

For claim limitations that recite a generic computer component performing generic computer functions at a high level of generality, such as using the Internet to gather data, examiners can explain why these generic computing functions do not meaningfully limit the claim. Examiners should keep in mind that the courts have held computer-implemented processes to be significantly more than an abstract idea (and thus eligible), where generic computer components are able in combination to perform functions that are not merely generic. DDR Holdings, LLC v. Hotels.com, LP, 773 F.3d 1245, 1258-59, 113 USPQ2d 1097, 1106-07 (Fed. Cir. 2014). See MPEP § 2106.05(f) for more information about generic computing functions that the courts have found to be mere instructions to implement a judicial exception on a computer, and MPEP § 2106.05(d) for more information about well understood, routine, conventional activities and elements (a relevant consideration only in Step 2B).

Jump to MPEP SourcePatent EligibilitySignificantly More Analysis
StatutoryInformativeAlways
[mpep-2106-07-a-61a8dd0eb117a5c6fd7d2779]
Examiner Must Consult Specification to Add Claim Elements
Note:
The examiner should review the specification to identify potential claim elements that could make the claim eligible and suggest them in the Office action.

In the event a rejection is made, it is a best practice for the examiner to consult the specification to determine if there are elements that could be added to the claim to make it eligible. If so, the examiner should identify those elements in the Office action and suggest them as a way to overcome the rejection.

Jump to MPEP SourcePatent EligibilityResponding to 101 Rejections
StatutoryInformativeAlways
[mpep-2106-07-a-4d8372d299bc06200740e267]
Determination of Claim Eligibility is a Question of Law
Note:
The court decides if a claim is eligible by identifying abstract ideas without requiring evidence, resolving legal conclusions rather than factual issues.

The courts consider the determination of whether a claim is eligible (which involves identifying whether an exception such as an abstract idea is being claimed) to be a question of law. Rapid Litig. Mgmt. v. CellzDirect, 827 F.3d 1042, 1047, 119 USPQ2d 1370, 1372 (Fed. Cir. 2016); OIP Techs. v. Amazon.com, 788 F.3d 1359, 1362, 115 USPQ2d 1090, 1092 (Fed. Cir. 2015); DDR Holdings v. Hotels.com, 773 F.3d 1245, 1255, 113 USPQ2d 1097, 1104 (Fed. Cir. 2014); In re Roslin Institute (Edinburgh), 750 F.3d 1333, 1335, 110 USPQ2d 1668, 1670 (Fed. Cir. 2014); In re Bilski, 545 F.3d 943, 951, 88 USPQ2d 1385, 1388 (Fed. Cir. 2008) (en banc), aff’d by Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010). Thus, the court does not require “evidence” that a claimed concept is a judicial exception, and generally decides the legal conclusion of eligibility without resolving any factual issues. FairWarning IP, LLC v. Iatric Sys., 839 F.3d 1089, 1097, 120 USPQ2d 1293, 1298 (Fed. Cir. 2016) (citing Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1373, 118 USPQ2d 1541, 1544 (Fed. Cir. 2016)); OIP Techs., 788 F.3d at 1362, 115 USPQ2d at 1092; Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1349, 113 USPQ2d 1354, 1359 (Fed. Cir. 2014). In some cases, however, the courts have characterized the issue of whether additional elements are well-understood, routine, conventional activity as an underlying factual issue upon which the legal conclusion of eligibility may be based. See, e.g., Interval Licensing LLC v. AOL, Inc., 896 F.3d. 1335, 1342, 127 USPQ2d 1553, 1557 (Fed. Cir. 2018) (patent eligibility is a question of law that may contain underlying issues of fact), Berkheimer v. HP, Inc., 881 F.3d 1360, 1368, 125 USPQ2d 1649, 1654 (Fed. Cir. 2018) (issue of whether additional elements are well-understood, routine, conventional activity is factual).

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryInformativeAlways
[mpep-2106-07-a-dfc758f5bf672d8b3cb6b916]
Eligibility for Patent Protection Determined Legally Without Factual Evidence
Note:
The court determines claim eligibility as a legal question without requiring factual evidence, focusing on whether the claimed concept is an abstract idea.

The courts consider the determination of whether a claim is eligible (which involves identifying whether an exception such as an abstract idea is being claimed) to be a question of law. Rapid Litig. Mgmt. v. CellzDirect, 827 F.3d 1042, 1047, 119 USPQ2d 1370, 1372 (Fed. Cir. 2016); OIP Techs. v. Amazon.com, 788 F.3d 1359, 1362, 115 USPQ2d 1090, 1092 (Fed. Cir. 2015); DDR Holdings v. Hotels.com, 773 F.3d 1245, 1255, 113 USPQ2d 1097, 1104 (Fed. Cir. 2014); In re Roslin Institute (Edinburgh), 750 F.3d 1333, 1335, 110 USPQ2d 1668, 1670 (Fed. Cir. 2014); In re Bilski, 545 F.3d 943, 951, 88 USPQ2d 1385, 1388 (Fed. Cir. 2008) (en banc), aff’d by Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010). Thus, the court does not require “evidence” that a claimed concept is a judicial exception, and generally decides the legal conclusion of eligibility without resolving any factual issues. FairWarning IP, LLC v. Iatric Sys., 839 F.3d 1089, 1097, 120 USPQ2d 1293, 1298 (Fed. Cir. 2016) (citing Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1373, 118 USPQ2d 1541, 1544 (Fed. Cir. 2016)); OIP Techs., 788 F.3d at 1362, 115 USPQ2d at 1092; Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1349, 113 USPQ2d 1354, 1359 (Fed. Cir. 2014). In some cases, however, the courts have characterized the issue of whether additional elements are well-understood, routine, conventional activity as an underlying factual issue upon which the legal conclusion of eligibility may be based. See, e.g., Interval Licensing LLC v. AOL, Inc., 896 F.3d. 1335, 1342, 127 USPQ2d 1553, 1557 (Fed. Cir. 2018) (patent eligibility is a question of law that may contain underlying issues of fact), Berkheimer v. HP, Inc., 881 F.3d 1360, 1368, 125 USPQ2d 1649, 1654 (Fed. Cir. 2018) (issue of whether additional elements are well-understood, routine, conventional activity is factual).

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryInformativeAlways
[mpep-2106-07-a-ac6813b74954dc4f8f49a428]
Claim Eligibility Is a Legal Question Without Factual Issues
Note:
The court determines claim eligibility as a legal question without resolving factual issues related to abstract ideas.

The courts consider the determination of whether a claim is eligible (which involves identifying whether an exception such as an abstract idea is being claimed) to be a question of law. Rapid Litig. Mgmt. v. CellzDirect, 827 F.3d 1042, 1047, 119 USPQ2d 1370, 1372 (Fed. Cir. 2016); OIP Techs. v. Amazon.com, 788 F.3d 1359, 1362, 115 USPQ2d 1090, 1092 (Fed. Cir. 2015); DDR Holdings v. Hotels.com, 773 F.3d 1245, 1255, 113 USPQ2d 1097, 1104 (Fed. Cir. 2014); In re Roslin Institute (Edinburgh), 750 F.3d 1333, 1335, 110 USPQ2d 1668, 1670 (Fed. Cir. 2014); In re Bilski, 545 F.3d 943, 951, 88 USPQ2d 1385, 1388 (Fed. Cir. 2008) (en banc), aff’d by Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010). Thus, the court does not require “evidence” that a claimed concept is a judicial exception, and generally decides the legal conclusion of eligibility without resolving any factual issues. FairWarning IP, LLC v. Iatric Sys., 839 F.3d 1089, 1097, 120 USPQ2d 1293, 1298 (Fed. Cir. 2016) (citing Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1373, 118 USPQ2d 1541, 1544 (Fed. Cir. 2016)); OIP Techs., 788 F.3d at 1362, 115 USPQ2d at 1092; Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1349, 113 USPQ2d 1354, 1359 (Fed. Cir. 2014). In some cases, however, the courts have characterized the issue of whether additional elements are well-understood, routine, conventional activity as an underlying factual issue upon which the legal conclusion of eligibility may be based. See, e.g., Interval Licensing LLC v. AOL, Inc., 896 F.3d. 1335, 1342, 127 USPQ2d 1553, 1557 (Fed. Cir. 2018) (patent eligibility is a question of law that may contain underlying issues of fact), Berkheimer v. HP, Inc., 881 F.3d 1360, 1368, 125 USPQ2d 1649, 1654 (Fed. Cir. 2018) (issue of whether additional elements are well-understood, routine, conventional activity is factual).

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryInformativeAlways
[mpep-2106-07-a-6a31b09ed83fe86cf62bb3ee]
Eligibility Determination Without Factual Evidence
Note:
The court determines claim eligibility as a legal question without requiring evidence that a concept is a judicial exception.

The courts consider the determination of whether a claim is eligible (which involves identifying whether an exception such as an abstract idea is being claimed) to be a question of law. Rapid Litig. Mgmt. v. CellzDirect, 827 F.3d 1042, 1047, 119 USPQ2d 1370, 1372 (Fed. Cir. 2016); OIP Techs. v. Amazon.com, 788 F.3d 1359, 1362, 115 USPQ2d 1090, 1092 (Fed. Cir. 2015); DDR Holdings v. Hotels.com, 773 F.3d 1245, 1255, 113 USPQ2d 1097, 1104 (Fed. Cir. 2014); In re Roslin Institute (Edinburgh), 750 F.3d 1333, 1335, 110 USPQ2d 1668, 1670 (Fed. Cir. 2014); In re Bilski, 545 F.3d 943, 951, 88 USPQ2d 1385, 1388 (Fed. Cir. 2008) (en banc), aff’d by Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010). Thus, the court does not require “evidence” that a claimed concept is a judicial exception, and generally decides the legal conclusion of eligibility without resolving any factual issues. FairWarning IP, LLC v. Iatric Sys., 839 F.3d 1089, 1097, 120 USPQ2d 1293, 1298 (Fed. Cir. 2016) (citing Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1373, 118 USPQ2d 1541, 1544 (Fed. Cir. 2016)); OIP Techs., 788 F.3d at 1362, 115 USPQ2d at 1092; Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1349, 113 USPQ2d 1354, 1359 (Fed. Cir. 2014). In some cases, however, the courts have characterized the issue of whether additional elements are well-understood, routine, conventional activity as an underlying factual issue upon which the legal conclusion of eligibility may be based. See, e.g., Interval Licensing LLC v. AOL, Inc., 896 F.3d. 1335, 1342, 127 USPQ2d 1553, 1557 (Fed. Cir. 2018) (patent eligibility is a question of law that may contain underlying issues of fact), Berkheimer v. HP, Inc., 881 F.3d 1360, 1368, 125 USPQ2d 1649, 1654 (Fed. Cir. 2018) (issue of whether additional elements are well-understood, routine, conventional activity is factual).

Jump to MPEP SourcePatent EligibilityJudicial Exceptions to Eligibility
StatutoryInformativeAlways
[mpep-2106-07-a-31e1e0a9671d8a9a7673c1b4]
Claim Eligibility Is a Legal Question Without Factual Issues
Note:
The court determines claim eligibility as a legal question without resolving any factual issues, even if the concept is an abstract idea.

The courts consider the determination of whether a claim is eligible (which involves identifying whether an exception such as an abstract idea is being claimed) to be a question of law. Rapid Litig. Mgmt. v. CellzDirect, 827 F.3d 1042, 1047, 119 USPQ2d 1370, 1372 (Fed. Cir. 2016); OIP Techs. v. Amazon.com, 788 F.3d 1359, 1362, 115 USPQ2d 1090, 1092 (Fed. Cir. 2015); DDR Holdings v. Hotels.com, 773 F.3d 1245, 1255, 113 USPQ2d 1097, 1104 (Fed. Cir. 2014); In re Roslin Institute (Edinburgh), 750 F.3d 1333, 1335, 110 USPQ2d 1668, 1670 (Fed. Cir. 2014); In re Bilski, 545 F.3d 943, 951, 88 USPQ2d 1385, 1388 (Fed. Cir. 2008) (en banc), aff’d by Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010). Thus, the court does not require “evidence” that a claimed concept is a judicial exception, and generally decides the legal conclusion of eligibility without resolving any factual issues. FairWarning IP, LLC v. Iatric Sys., 839 F.3d 1089, 1097, 120 USPQ2d 1293, 1298 (Fed. Cir. 2016) (citing Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1373, 118 USPQ2d 1541, 1544 (Fed. Cir. 2016)); OIP Techs., 788 F.3d at 1362, 115 USPQ2d at 1092; Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1349, 113 USPQ2d 1354, 1359 (Fed. Cir. 2014). In some cases, however, the courts have characterized the issue of whether additional elements are well-understood, routine, conventional activity as an underlying factual issue upon which the legal conclusion of eligibility may be based. See, e.g., Interval Licensing LLC v. AOL, Inc., 896 F.3d. 1335, 1342, 127 USPQ2d 1553, 1557 (Fed. Cir. 2018) (patent eligibility is a question of law that may contain underlying issues of fact), Berkheimer v. HP, Inc., 881 F.3d 1360, 1368, 125 USPQ2d 1649, 1654 (Fed. Cir. 2018) (issue of whether additional elements are well-understood, routine, conventional activity is factual).

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryPermittedAlways
[mpep-2106-07-a-27a73a550454b1039a1c4d0a]
Determining Eligibility Based on Routine Activity
Note:
Courts may consider whether additional elements are well-understood, routine, and conventional activities when determining patent eligibility.

The courts consider the determination of whether a claim is eligible (which involves identifying whether an exception such as an abstract idea is being claimed) to be a question of law. Rapid Litig. Mgmt. v. CellzDirect, 827 F.3d 1042, 1047, 119 USPQ2d 1370, 1372 (Fed. Cir. 2016); OIP Techs. v. Amazon.com, 788 F.3d 1359, 1362, 115 USPQ2d 1090, 1092 (Fed. Cir. 2015); DDR Holdings v. Hotels.com, 773 F.3d 1245, 1255, 113 USPQ2d 1097, 1104 (Fed. Cir. 2014); In re Roslin Institute (Edinburgh), 750 F.3d 1333, 1335, 110 USPQ2d 1668, 1670 (Fed. Cir. 2014); In re Bilski, 545 F.3d 943, 951, 88 USPQ2d 1385, 1388 (Fed. Cir. 2008) (en banc), aff’d by Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010). Thus, the court does not require “evidence” that a claimed concept is a judicial exception, and generally decides the legal conclusion of eligibility without resolving any factual issues. FairWarning IP, LLC v. Iatric Sys., 839 F.3d 1089, 1097, 120 USPQ2d 1293, 1298 (Fed. Cir. 2016) (citing Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1373, 118 USPQ2d 1541, 1544 (Fed. Cir. 2016)); OIP Techs., 788 F.3d at 1362, 115 USPQ2d at 1092; Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1349, 113 USPQ2d 1354, 1359 (Fed. Cir. 2014). In some cases, however, the courts have characterized the issue of whether additional elements are well-understood, routine, conventional activity as an underlying factual issue upon which the legal conclusion of eligibility may be based. See, e.g., Interval Licensing LLC v. AOL, Inc., 896 F.3d. 1335, 1342, 127 USPQ2d 1553, 1557 (Fed. Cir. 2018) (patent eligibility is a question of law that may contain underlying issues of fact), Berkheimer v. HP, Inc., 881 F.3d 1360, 1368, 125 USPQ2d 1649, 1654 (Fed. Cir. 2018) (issue of whether additional elements are well-understood, routine, conventional activity is factual).

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryPermittedAlways
[mpep-2106-07-a-2203158bc8177c9f905c5528]
Eligibility is a Legal Question with Factual Underpinnings
Note:
The determination of patent eligibility involves identifying abstract ideas and considering whether additional elements are well-understood, routine, or conventional activities.

The courts consider the determination of whether a claim is eligible (which involves identifying whether an exception such as an abstract idea is being claimed) to be a question of law. Rapid Litig. Mgmt. v. CellzDirect, 827 F.3d 1042, 1047, 119 USPQ2d 1370, 1372 (Fed. Cir. 2016); OIP Techs. v. Amazon.com, 788 F.3d 1359, 1362, 115 USPQ2d 1090, 1092 (Fed. Cir. 2015); DDR Holdings v. Hotels.com, 773 F.3d 1245, 1255, 113 USPQ2d 1097, 1104 (Fed. Cir. 2014); In re Roslin Institute (Edinburgh), 750 F.3d 1333, 1335, 110 USPQ2d 1668, 1670 (Fed. Cir. 2014); In re Bilski, 545 F.3d 943, 951, 88 USPQ2d 1385, 1388 (Fed. Cir. 2008) (en banc), aff’d by Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010). Thus, the court does not require “evidence” that a claimed concept is a judicial exception, and generally decides the legal conclusion of eligibility without resolving any factual issues. FairWarning IP, LLC v. Iatric Sys., 839 F.3d 1089, 1097, 120 USPQ2d 1293, 1298 (Fed. Cir. 2016) (citing Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1373, 118 USPQ2d 1541, 1544 (Fed. Cir. 2016)); OIP Techs., 788 F.3d at 1362, 115 USPQ2d at 1092; Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1349, 113 USPQ2d 1354, 1359 (Fed. Cir. 2014). In some cases, however, the courts have characterized the issue of whether additional elements are well-understood, routine, conventional activity as an underlying factual issue upon which the legal conclusion of eligibility may be based. See, e.g., Interval Licensing LLC v. AOL, Inc., 896 F.3d. 1335, 1342, 127 USPQ2d 1553, 1557 (Fed. Cir. 2018) (patent eligibility is a question of law that may contain underlying issues of fact), Berkheimer v. HP, Inc., 881 F.3d 1360, 1368, 125 USPQ2d 1649, 1654 (Fed. Cir. 2018) (issue of whether additional elements are well-understood, routine, conventional activity is factual).

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryRecommendedAlways
[mpep-2106-07-a-521af261b36b689bc13463d3]
Requirement for Supporting Well-Understood, Routine, Conventional Elements
Note:
Examiners must support with citations or official notice that additional elements are well-understood, routine, and conventional in the specification, court decisions, publications, or through personal knowledge.
Examiners should not assert that an additional element (or combination of elements) is well-understood, routine, or conventional unless the examiner finds, and expressly supports the rejection in writing with one or more of the following:
  • (A) A citation to an express statement in the specification or to a statement made by an applicant during prosecution that demonstrates the well-understood, routine, conventional nature of the additional element(s). A specification demonstrates the well-understood, routine, conventional nature of additional elements when it describes the additional elements as well-understood or routine or conventional (or an equivalent term), as a commercially available product, or in a manner that indicates that the additional elements are sufficiently well-known that the specification does not need to describe the particulars of such additional elements to satisfy 35 U.S.C. 112(a). A finding that an element is well-understood, routine, or conventional cannot be based only on the fact that the specification is silent with respect to describing such element.
  • (B) A citation to one or more of the court decisions discussed in MPEP § 2106.05(d), subsection II, as noting the well-understood, routine, conventional nature of the additional element(s). Examiners should be careful to ensure the claim limitations before the examiner are the same as those found to be well-understood, routine, conventional by the courts. The additional elements under examination should be recited in the same manner, meaning they should be recited at the same high level of generality as in those court decisions. It is not enough that the additional elements are similar to the elements at issue in those cases. In addition, the court decisions discussed in MPEP § 2106.05(d), subsection II, are not meant to imply that all computer functions are well-understood, routine, conventional functions, or that a claim reciting a generic computer component performing a generic computer function is necessarily ineligible. Examiners should keep in mind that the courts have held computer-implemented processes to be significantly more than an abstract idea (and thus eligible), where generic computer components are able in combination to perform functions that are not merely generic. DDR Holdings, LLC v. Hotels.com, LP, 773 F.3d 1245, 1258-59, 113 USPQ2d 1097, 1106-07 (Fed. Cir. 2014). See MPEP § 2106.05(f) for more information about generic computing functions that the courts have found to be mere instructions to implement a judicial exception on a computer.
  • (C) A citation to a publication that demonstrates the well-understood, routine, conventional nature of the additional element(s). An appropriate publication could include a book, manual, review article, or other source that describes the state of the art and discusses what is well-known and in common use in the relevant industry. It does not include all items that might otherwise qualify as a "printed publication" as used in 35 U.S.C. 102. Whether something is disclosed in a document that is considered a "printed publication" under 35 U.S.C. 102 is a distinct inquiry from whether something is well-known, routine, conventional activity. A document may be a printed publication but still fail to establish that something it describes is well-understood, routine, conventional activity. See Exergen Corp. v. Kaz USA, 725 Fed. App’x. 959, 966 (Fed. Cir. 2018) (the single copy of a thesis, written in German and located in a German university library, considered to be a "printed publication" in In re Hall, 781 F.2d 897, 228 USPQ 453 (Fed. Cir. 1986) "would not suffice to establish that something is 'well-understood, routine, and conventional activity previously engaged in by scientists who work in the field'"). The nature of the publication and the description of the additional elements in the publication would need to demonstrate that the additional elements are widely prevalent or in common use in the relevant field, comparable to the types of activity or elements that are so well-known that they do not need to be described in detail in a patent application to satisfy 35 U.S.C. 112(a). For example, while U.S. patents and published applications are publications, merely finding the additional element in a single patent or published application would not be sufficient to demonstrate that the additional element is well-understood, routine, conventional, unless the patent or published application demonstrates that the additional element is widely prevalent or in common use in the relevant field.
  • (D) A statement that the examiner is taking official notice of the well-understood, routine, conventional nature of the additional element(s). This option should be used only when examiners are certain, based upon their personal knowledge, that the additional element(s) represents well-understood, routine, conventional activity engaged in by those in the relevant art, in that the additional elements are widely prevalent or in common use in the relevant field, comparable to the types of activity or elements that are so well-known that they do not need to be described in detail in a patent application to satisfy 35 U.S.C. 112(a). For example, the examiner could take official notice that a generic computer component performing generic computer functions at a high level of generality, such as using the Internet to gather data, is well-understood, routine, conventional. Procedures for taking official notice and addressing an applicant’s challenge to official notice are discussed in MPEP § 2144.03.
Jump to MPEP SourcePatent EligibilityPublished Application as Prior ArtPrior Art Under 102(a)(2) – Earlier Filed Applications (MPEP 2154)
StatutoryInformativeAlways
[mpep-2106-07-a-b87a5291469fbe2f6e622463]
Requirement for Supporting Well-Understood, Routine, Conventional Nature with Court Decisions
Note:
Examiners must support claims of well-understood, routine, or conventional additional elements with court decisions discussed in MPEP § 2106.05(d), subsection II.

Examiners should not assert that an additional element (or combination of elements) is well-understood, routine, or conventional unless the examiner finds, and expressly supports the rejection in writing with one or more of the following:

(B) A citation to one or more of the court decisions discussed in MPEP § 2106.05(d), subsection II, as noting the well-understood, routine, conventional nature of the additional element(s).

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryRecommendedAlways
[mpep-2106-07-a-e13792577342d1441c0d1319]
Claim Limitations Must Match Court Findings
Note:
Examiners must ensure claim limitations match those found well-understood, routine, and conventional by courts.

Examiners should not assert that an additional element (or combination of elements) is well-understood, routine, or conventional unless the examiner finds, and expressly supports the rejection in writing with one or more of the following:

Examiners should be careful to ensure the claim limitations before the examiner are the same as those found to be well-understood, routine, conventional by the courts.

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryRecommendedAlways
[mpep-2106-07-a-5c3a3a0fe47720a2212c514a]
Requirement for Reciting Additional Elements at Same Level of Generality
Note:
Examiners must recite additional elements in the same high level of generality as found in court decisions, not just similar to them.

Examiners should not assert that an additional element (or combination of elements) is well-understood, routine, or conventional unless the examiner finds, and expressly supports the rejection in writing with one or more of the following:

The additional elements under examination should be recited in the same manner, meaning they should be recited at the same high level of generality as in those court decisions. It is not enough that the additional elements are similar to the elements at issue in those cases.

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryInformativeAlways
[mpep-2106-07-a-ea8c08c7b3f7d27c321534d1]
Generic Computer Functions Not Necessarily Ineligible
Note:
Examiners must not assume all computer functions are routine unless supported by specific court decisions and must ensure claims are evaluated at the same level of generality as those in the cases.

Examiners should not assert that an additional element (or combination of elements) is well-understood, routine, or conventional unless the examiner finds, and expressly supports the rejection in writing with one or more of the following:

In addition, the court decisions discussed in MPEP § 2106.05(d), subsection II, are not meant to imply that all computer functions are well-understood, routine, conventional functions, or that a claim reciting a generic computer component performing a generic computer function is necessarily ineligible.

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryRecommendedAlways
[mpep-2106-07-a-d859a07692905e6a7d59a8ca]
Generic Computer Components Performing Non-Means Generic Functions Are Eligible
Note:
Examiners must consider computer-implemented processes eligible if generic components perform non-generic functions, unless specifically found to be well-understood, routine, or conventional.

Examiners should not assert that an additional element (or combination of elements) is well-understood, routine, or conventional unless the examiner finds, and expressly supports the rejection in writing with one or more of the following:

Examiners should keep in mind that the courts have held computer-implemented processes to be significantly more than an abstract idea (and thus eligible), where generic computer components are able in combination to perform functions that are not merely generic.

Jump to MPEP SourcePatent EligibilityAbstract Ideas
StatutoryInformativeAlways
[mpep-2106-07-a-b66cce757acbe0ab8ddb0a77]
Requirement for Generic Computer Function Implementation
Note:
Examiners must not assert generic computer functions are well-understood, routine, or conventional unless supported by court decisions.

Examiners should not assert that an additional element (or combination of elements) is well-understood, routine, or conventional unless the examiner finds, and expressly supports the rejection in writing with one or more of the following:

DDR Holdings, LLC v. Hotels.com, LP, 773 F.3d 1245, 1258-59, 113 USPQ2d 1097, 1106-07 (Fed. Cir. 2014). See MPEP § 2106.05(f) for more information about generic computing functions that the courts have found to be mere instructions to implement a judicial exception on a computer.

Jump to MPEP SourcePatent EligibilityJudicial Exceptions to Eligibility
Topic

Significantly More Analysis

6 rules
StatutoryRecommendedAlways
[mpep-2106-07-a-6a22c61a914a737b5bbee390]
Requirement for Explaining Additional Elements Not Significantly More
Note:
The rejection must explain why the additional elements, taken individually and in combination, do not amount to significantly more than the identified judicial exception.

A subject matter eligibility rejection under Step 2 should provide an explanation for each part of the Step 2 analysis • For Step 2B, the rejection should explain why the additional elements, taken individually and in combination, do not result in the claim, as a whole, amounting to significantly more than the identified judicial exception. For instance, when the examiner has concluded that certain claim elements recite well understood, routine, conventional activities in the relevant field, the examiner must expressly support the rejection in writing with one of the four options specified in Subsection III.

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptAlice/Mayo Two-Step Framework
StatutoryInformativeAlways
[mpep-2106-07-a-41213f62f5252985f5a49b8c]
Requirement for Identifying Additional Elements Not Integrating Judicial Exception
Note:
Identify additional elements beyond the judicial exception and explain why they do not integrate it into a practical application or add significantly more.

After identifying the judicial exception in the rejection, identify any additional elements (features/limitations/steps) recited in the claim beyond the judicial exception and explain why they do not integrate the judicial exception into a practical application and do not add significantly more to the exception. The explanation should address the additional elements both individually and as a combination when determining whether the claim as whole recites eligible subject matter. It is important to remember that a new combination of steps in a process may be patent eligible even though all the steps of the combination were individually well known and in common use before the combination was made. Diamond v. Diehr, 450 U.S. 175, 188, 209 USPQ 1, 9 (1981). Thus, it is particularly critical to address the combination of additional elements, because while individually-viewed elements may not appear to integrate an exception into a practical application or add significantly more, those additional elements when viewed in combination may amount to significantly more than the exception by meaningfully limiting the judicial exception. See MPEP § 2106.05 for more information about Step 2B of the eligibility analysis.

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptProcess (Method)
StatutoryProhibitedAlways
[mpep-2106-07-a-6969fb5bf003829a7270015e]
Additional Elements Must Significantly More Than Exception
Note:
When evaluating patent eligibility, consider if the combination of additional elements meaningfully limits a judicial exception and adds significantly more than just the exception itself.

After identifying the judicial exception in the rejection, identify any additional elements (features/limitations/steps) recited in the claim beyond the judicial exception and explain why they do not integrate the judicial exception into a practical application and do not add significantly more to the exception. The explanation should address the additional elements both individually and as a combination when determining whether the claim as whole recites eligible subject matter. It is important to remember that a new combination of steps in a process may be patent eligible even though all the steps of the combination were individually well known and in common use before the combination was made. Diamond v. Diehr, 450 U.S. 175, 188, 209 USPQ 1, 9 (1981). Thus, it is particularly critical to address the combination of additional elements, because while individually-viewed elements may not appear to integrate an exception into a practical application or add significantly more, those additional elements when viewed in combination may amount to significantly more than the exception by meaningfully limiting the judicial exception. See MPEP § 2106.05 for more information about Step 2B of the eligibility analysis.

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptProcess (Method)
StatutoryRecommendedAlways
[mpep-2106-07-a-fd3de40d710fd436b98bd778]
Requirement for Clearly Demonstrating Lack of Significantly More
Note:
Examiners must clearly demonstrate that additional elements do not integrate a judicial exception into a practical application or provide significantly more than the exception.

A rejection should be made only if it is readily apparent to an examiner relying on the examiner's expertise in the art in the Step 2A Prong Two inquiry and Step 2B inquiry that the additional elements do not integrate the exception into a practical application and do not amount to claiming significantly more than the recited judicial exception. When making a rejection, it is important for the examiner to explain the rationale underlying the conclusion so that applicant can effectively respond. On the other hand, when appropriate, the examiner should explain why the additional elements integrate an exception into a practical application or provide an inventive concept by adding a meaningful limitation to the claimed exception. See MPEP §§ 2106.04(d) and 2106.05 for a listing of considerations that qualify, and to not qualify, as integrating an exception or providing significantly more than an exception, and MPEP § 2106.07(c) for more information on clarifying the record when a claim is found eligible.

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptAlice/Mayo Two-Step Framework
StatutoryRecommendedAlways
[mpep-2106-07-a-51625543cfb87574fddefc45]
Explain Why Additional Elements Integrate Exception into Practical Application
Note:
The examiner must explain how additional elements integrate an exception into a practical application or provide an inventive concept by adding meaningful limitations, following MPEP guidelines.

A rejection should be made only if it is readily apparent to an examiner relying on the examiner's expertise in the art in the Step 2A Prong Two inquiry and Step 2B inquiry that the additional elements do not integrate the exception into a practical application and do not amount to claiming significantly more than the recited judicial exception. When making a rejection, it is important for the examiner to explain the rationale underlying the conclusion so that applicant can effectively respond. On the other hand, when appropriate, the examiner should explain why the additional elements integrate an exception into a practical application or provide an inventive concept by adding a meaningful limitation to the claimed exception. See MPEP §§ 2106.04(d) and 2106.05 for a listing of considerations that qualify, and to not qualify, as integrating an exception or providing significantly more than an exception, and MPEP § 2106.07(c) for more information on clarifying the record when a claim is found eligible.

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptPatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-5c46dcf61c9c2671266d5268]
Requirement for Non-Generic Computer Functions
Note:
Examiners must ensure that claims using generic computer components performing non-generic functions are not merely abstract ideas and thus eligible under Alice/Mayo framework.

For claim limitations that recite a generic computer component performing generic computer functions at a high level of generality, such as using the Internet to gather data, examiners can explain why these generic computing functions do not meaningfully limit the claim. Examiners should keep in mind that the courts have held computer-implemented processes to be significantly more than an abstract idea (and thus eligible), where generic computer components are able in combination to perform functions that are not merely generic. DDR Holdings, LLC v. Hotels.com, LP, 773 F.3d 1245, 1258-59, 113 USPQ2d 1097, 1106-07 (Fed. Cir. 2014). See MPEP § 2106.05(f) for more information about generic computing functions that the courts have found to be mere instructions to implement a judicial exception on a computer, and MPEP § 2106.05(d) for more information about well understood, routine, conventional activities and elements (a relevant consideration only in Step 2B).

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptPatent Eligibility
Topic

Responding to 101 Rejections

5 rules
StatutoryRecommendedAlways
[mpep-2106-07-a-2ab3416e0b23cc5dec5c0e15]
Explain Each Part of Step 2 Analysis for Subject Matter Eligibility Rejection
Note:
Provide reasoning for identifying the judicial exception, evaluating integration into a practical application, and showing significantly more in Step 2A Prong One, Two, and B respectively.
A subject matter eligibility rejection under Step 2 should provide an explanation for each part of the Step 2 analysis:
  • • For Step 2A Prong One, the rejection should identify the judicial exception by referring to what is recited (i.e., set forth or described) in the claim and explain why it is considered an exception. For example, if the claim is directed to an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim and explain why it is an abstract idea. Similarly, if the claim is directed to a law of nature or a natural phenomenon, the rejection should identify the law of nature or natural phenomenon as it is recited (i.e., set forth or described) in the claim and explain using a reasoned rationale why it is considered a law of nature or natural phenomenon.
  • • For Step 2A Prong Two, the rejection should identify any additional elements (specifically point to claim features/limitations/steps) recited in the claim beyond the identified judicial exception; and evaluate the integration of the judicial exception into a practical application by explaining that 1) there are no additional elements in the claim; or 2) the claim as a whole, looking at the additional elements individually and in combination, does not integrate the judicial exception into a practical application using the considerations set forth in MPEP §§ 2106.04(d), 2106.05(a) – (c) and (e) – (h). Examiners should give weight to all of the claimed additional elements in Prong Two, even if those elements represent well-understood, routine, conventional activity.
  • • For Step 2B, the rejection should explain why the additional elements, taken individually and in combination, do not result in the claim, as a whole, amounting to significantly more than the identified judicial exception. For instance, when the examiner has concluded that certain claim elements recite well understood, routine, conventional activities in the relevant field, the examiner must expressly support the rejection in writing with one of the four options specified in Subsection III.
Jump to MPEP SourceResponding to 101 RejectionsPatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-2deeb561bdfb87ba36b9c7c9]
Requirement for Identifying Additional Elements and Evaluating Practical Application in Step 2A Prong Two of Subject Matter Eligibility Rejection
Note:
Identify additional claim elements beyond the judicial exception and evaluate if they integrate the exception into a practical application using MPEP guidelines.

A subject matter eligibility rejection under Step 2 should provide an explanation for each part of the Step 2 analysis • For Step 2A Prong Two, the rejection should identify any additional elements (specifically point to claim features/limitations/steps) recited in the claim beyond the identified judicial exception; and evaluate the integration of the judicial exception into a practical application by explaining that 1) there are no additional elements in the claim; or 2) the claim as a whole, looking at the additional elements individually and in combination, does not integrate the judicial exception into a practical application using the considerations set forth in MPEP §§ 2106.04(d), 2106.05(a) – (c) and (e) – (h). Examiners should give weight to all of the claimed additional elements in Prong Two, even if those elements represent well-understood, routine, conventional activity.

Jump to MPEP SourceResponding to 101 RejectionsPatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-56911e3b84a93e975b6a641b]
Examiners Must Consider All Claimed Additional Elements in Prong Two
Note:
Examiners should evaluate all additional claim elements, even if they are well-understood or routine, when determining the practical application of a judicial exception.

A subject matter eligibility rejection under Step 2 should provide an explanation for each part of the Step 2 analysis • For Step 2A Prong Two, the rejection should identify any additional elements (specifically point to claim features/limitations/steps) recited in the claim beyond the identified judicial exception; and evaluate the integration of the judicial exception into a practical application by explaining that 1) there are no additional elements in the claim; or 2) the claim as a whole, looking at the additional elements individually and in combination, does not integrate the judicial exception into a practical application using the considerations set forth in MPEP §§ 2106.04(d), 2106.05(a) – (c) and (e) – (h). Examiners should give weight to all of the claimed additional elements in Prong Two, even if those elements represent well-understood, routine, conventional activity.

Jump to MPEP SourceResponding to 101 RejectionsPatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-7bde7d8bacfc686690a17ba9]
Claim Limitations Must Describe Judicial Exception
Note:
The rejection must point to specific claim limitations that describe the judicial exception and explain why they set forth a law of nature.

A subject matter eligibility rejection should point to the specific claim limitation(s) that recites (i.e., sets forth or describes) the judicial exception. The rejection must explain why those claim limitations set forth or describe a judicial exception (e.g., a law of nature). Where the claim describes, but does not expressly set forth, the judicial exception, the rejection must also explain what subject matter those limitations describe, and why the described subject matter is a judicial exception. See MPEP § 2106.04 for more information about Step 2A of the eligibility analysis.

Jump to MPEP SourceResponding to 101 RejectionsJudicial Exceptions to EligibilityPatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-d81cda4d984f6f55883f5010]
Examiner Must Identify Specification Elements to Overcome Rejection
Note:
The examiner should identify elements in the specification that can be added to the claim to address a subject matter eligibility rejection and suggest them as a way to overcome the rejection.

In the event a rejection is made, it is a best practice for the examiner to consult the specification to determine if there are elements that could be added to the claim to make it eligible. If so, the examiner should identify those elements in the Office action and suggest them as a way to overcome the rejection.

Jump to MPEP SourceResponding to 101 RejectionsPatent Eligibility
Topic

Step 2A Prong 1 – Judicial Exception

4 rules
StatutoryRecommendedAlways
[mpep-2106-07-a-e6fa9df467fb0faaff8e3b84]
Identify and Explain Judicial Exception in Claim
Note:
For Step 2A Prong One, identify the judicial exception as it appears in the claim and explain why it is considered an exception.

A subject matter eligibility rejection under Step 2 should provide an explanation for each part of the Step 2 analysis • For Step 2A Prong One, the rejection should identify the judicial exception by referring to what is recited (i.e., set forth or described) in the claim and explain why it is considered an exception. For example, if the claim is directed to an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim and explain why it is an abstract idea. Similarly, if the claim is directed to a law of nature or a natural phenomenon, the rejection should identify the law of nature or natural phenomenon as it is recited (i.e., set forth or described) in the claim and explain using a reasoned rationale why it is considered a law of nature or natural phenomenon.

Jump to MPEP SourceStep 2A Prong 1 – Judicial ExceptionAlice/Mayo Two-Step FrameworkJudicial Exceptions to Eligibility
StatutoryRecommendedAlways
[mpep-2106-07-a-4d07edbdc708e0907a6f3667]
Claim Must Identify Abstract Idea as Recited in Claim
Note:
The rejection must identify the abstract idea as it is described in the claim and explain why it is considered an abstract idea.

A subject matter eligibility rejection under Step 2 should provide an explanation for each part of the Step 2 analysis • For Step 2A Prong One, the rejection should identify the judicial exception by referring to what is recited (i.e., set forth or described) in the claim and explain why it is considered an exception. For example, if the claim is directed to an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim and explain why it is an abstract idea. Similarly, if the claim is directed to a law of nature or a natural phenomenon, the rejection should identify the law of nature or natural phenomenon as it is recited (i.e., set forth or described) in the claim and explain using a reasoned rationale why it is considered a law of nature or natural phenomenon.

Jump to MPEP SourceStep 2A Prong 1 – Judicial ExceptionLaws of NatureAlice/Mayo Two-Step Framework
StatutoryRecommendedAlways
[mpep-2106-07-a-8c48ef22c7a93a7c6d9394ee]
Requirement for Identifying and Explaining Natural Phenomenon in Claim
Note:
The rejection must identify the law of nature or natural phenomenon as it appears in the claim and provide a reasoned rationale why it is considered such.

A subject matter eligibility rejection under Step 2 should provide an explanation for each part of the Step 2 analysis • For Step 2A Prong One, the rejection should identify the judicial exception by referring to what is recited (i.e., set forth or described) in the claim and explain why it is considered an exception. For example, if the claim is directed to an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim and explain why it is an abstract idea. Similarly, if the claim is directed to a law of nature or a natural phenomenon, the rejection should identify the law of nature or natural phenomenon as it is recited (i.e., set forth or described) in the claim and explain using a reasoned rationale why it is considered a law of nature or natural phenomenon.

Jump to MPEP SourceStep 2A Prong 1 – Judicial ExceptionLaws of NatureAlice/Mayo Two-Step Framework
StatutoryInformativeAlways
[mpep-2106-07-a-f7f292c6a01a393fbf117277]
Requirement for Identifying Judicial Exception in Step 2A Prong One
Note:
Examiners must provide a reasoned rationale identifying the judicial exception and explaining why it is abstract without relying on external evidence.

When performing the analysis at Step 2A Prong One, it is sufficient for the examiner to provide a reasoned rationale that identifies the judicial exception recited in the claim and explains why it is considered a judicial exception (e.g., that the claim limitation(s) falls within one of the abstract idea groupings). Therefore, there is no requirement for the examiner to rely on evidence, such as publications or an affidavit or declaration under 37 CFR 1.104(d)(2), to find that a claim recites a judicial exception. Cf. Affinity Labs of Tex., LLC v. Amazon.com Inc., 838 F.3d 1266, 1271-72, 120 USPQ2d 1210, 1214-15 (Fed. Cir. 2016) (affirming district court decision that identified an abstract idea in the claims without relying on evidence); OIP Techs., Inc. v. Amazon.com, Inc., 788 F.3d 1359, 1362-64, 115 USPQ2d 1090, 1092-94 (Fed. Cir. 2015) (same); Content Extraction & Transmission LLC v. Wells Fargo Bank, N.A., 776 F.3d 1343, 1347, 113 USPQ2d 1354, 1357-58 (Fed. Cir. 2014) (same).

Jump to MPEP Source · 37 CFR 1.104(d)(2)Step 2A Prong 1 – Judicial ExceptionAlice/Mayo Two-Step FrameworkPatent Eligibility
Topic

Complete Action Requirement

2 rules
StatutoryRecommendedAlways
[mpep-2106-07-a-aa7e0012a24ef596f8be1f14]
Claim Eligibility Must Be Evaluated as a Whole
Note:
Each claim must be evaluated for eligibility under 35 U.S.C. 101 after determining the invention and its broadest interpretation.

After determining what has been invented and establishing the broadest reasonable interpretation of the claimed invention (see MPEP § 2111), the eligibility of each claim should be evaluated as a whole using the analysis detailed in MPEP § 2106. If it is determined that the claim does not recite eligible subject matter, a rejection under 35 U.S.C. 101 is appropriate. When making the rejection, the Office action must provide an explanation as to why each claim is unpatentable, which must be sufficiently clear and specific to provide applicant sufficient notice of the reasons for ineligibility and enable the applicant to effectively respond.

Jump to MPEP SourceComplete Action RequirementOffice Action Content RequirementsRejections Not Based on Prior Art
StatutoryRequiredAlways
[mpep-2106-07-a-abb1c39f7efb90fba0740b71]
Examination Procedure – Office Action Must Provide Clear Reasons for Rejection
Note:
The Office action must explain why each claim is unpatentable, ensuring the applicant has sufficient notice and can effectively respond.

After determining what has been invented and establishing the broadest reasonable interpretation of the claimed invention (see MPEP § 2111), the eligibility of each claim should be evaluated as a whole using the analysis detailed in MPEP § 2106. If it is determined that the claim does not recite eligible subject matter, a rejection under 35 U.S.C. 101 is appropriate. When making the rejection, the Office action must provide an explanation as to why each claim is unpatentable, which must be sufficiently clear and specific to provide applicant sufficient notice of the reasons for ineligibility and enable the applicant to effectively respond.

Jump to MPEP SourceComplete Action RequirementOffice Action Content RequirementsExaminer's Action (37 CFR 1.104)
Topic

Step 2B – Inventive Concept

2 rules
StatutoryRequiredAlways
[mpep-2106-07-a-608f7575f465aa4b5d3365aa]
Examiner Must Support Routine Activities Rejection in Writing
Note:
The examiner must provide written support for rejecting claim elements that recite well understood, routine, conventional activities in the relevant field using one of four specified options.

A subject matter eligibility rejection under Step 2 should provide an explanation for each part of the Step 2 analysis • For Step 2B, the rejection should explain why the additional elements, taken individually and in combination, do not result in the claim, as a whole, amounting to significantly more than the identified judicial exception. For instance, when the examiner has concluded that certain claim elements recite well understood, routine, conventional activities in the relevant field, the examiner must expressly support the rejection in writing with one of the four options specified in Subsection III.

Jump to MPEP SourceStep 2B – Inventive ConceptSignificantly More AnalysisAlice/Mayo Two-Step Framework
StatutoryInformativeAlways
[mpep-2106-07-a-56b80e8029b690161c04c249]
Requirement for Generic Computer Components Performing Routine Tasks
Note:
Examiners must explain why generic computer components performing high-level, routine tasks do not meaningfully limit claims under Step 2B of the Alice-Mayo framework.

For claim limitations that recite a generic computer component performing generic computer functions at a high level of generality, such as using the Internet to gather data, examiners can explain why these generic computing functions do not meaningfully limit the claim. Examiners should keep in mind that the courts have held computer-implemented processes to be significantly more than an abstract idea (and thus eligible), where generic computer components are able in combination to perform functions that are not merely generic. DDR Holdings, LLC v. Hotels.com, LP, 773 F.3d 1245, 1258-59, 113 USPQ2d 1097, 1106-07 (Fed. Cir. 2014). See MPEP § 2106.05(f) for more information about generic computing functions that the courts have found to be mere instructions to implement a judicial exception on a computer, and MPEP § 2106.05(d) for more information about well understood, routine, conventional activities and elements (a relevant consideration only in Step 2B).
DDR Holdings, LLC v. Hotels.com, LP, 773 F.3d 1245, 1258-59, 113 USPQ2d 1097, 1106-07 (Fed. Cir. 2014) See MPEP § 2106.05(f) for more information about generic computing functions that the courts have found to be mere instructions to implement a judicial exception on a computer, and MPEP § 2106.05(d) for more information about well understood, routine, conventional activities and elements (a relevant consideration only in Step 2B).

Jump to MPEP SourceStep 2B – Inventive ConceptAlice/Mayo Two-Step FrameworkPatent Eligibility
Topic

Mathematical Concepts

2 rules
StatutoryRecommendedAlways
[mpep-2106-07-a-24d518dce274fb7531a77479]
Claim Limitations That Add Insignificant Extra-Solution Activity
Note:
Examiners should explain why certain claim limitations do not meaningfully limit the judicial exception, such as adding data gathering or linking to a particular technological environment.

For claim limitations that add insignificant extra-solution activity to the judicial exception (e.g., mere data gathering in conjunction with a law of nature or abstract idea), or that generally link the use of the judicial exception to a particular technological environment or field of use, examiners should explain why they do not meaningfully limit the claim. For example, adding a final step of storing data to a process that only recites computing the area of a two dimensional space (a mathematical relationship) does not add a meaningful limitation to the process of computing the area. As another example, employing well-known computer functions to execute an abstract idea, even when limiting the use of the idea to one particular environment, does not integrate the exception into a practical application or add significantly more, similar to how limiting the computer implemented abstract idea in Flook to petrochemical and oil-refining industries was insufficient. See e.g., Parker v. Flook, 437 U.S. 584, 588-90, 198 USPQ 193, 197-98 (1978) (limiting use of mathematical formula to use in particular industries did not amount to an inventive concept). See MPEP § 2106.05(g) for more information about insignificant extra-solution activity, and MPEP § 2106.05(h) for more information about generally linking use of a judicial exception to a particular technological environment or field of use.

Jump to MPEP SourceMathematical ConceptsAbstract IdeasLaws of Nature
StatutoryInformativeAlways
[mpep-2106-07-a-dfb806692965d8dfea4f985b]
Requirement for Not Limiting Abstract Idea to Insignificant Extra-Solution Activity
Note:
Examiners must not consider adding mere data gathering or general linking of an abstract idea to a particular technological environment as meaningfully limiting the claim.

For claim limitations that add insignificant extra-solution activity to the judicial exception (e.g., mere data gathering in conjunction with a law of nature or abstract idea), or that generally link the use of the judicial exception to a particular technological environment or field of use, examiners should explain why they do not meaningfully limit the claim. For example, adding a final step of storing data to a process that only recites computing the area of a two dimensional space (a mathematical relationship) does not add a meaningful limitation to the process of computing the area. As another example, employing well-known computer functions to execute an abstract idea, even when limiting the use of the idea to one particular environment, does not integrate the exception into a practical application or add significantly more, similar to how limiting the computer implemented abstract idea in Flook to petrochemical and oil-refining industries was insufficient. See e.g., Parker v. Flook, 437 U.S. 584, 588-90, 198 USPQ 193, 197-98 (1978) (limiting use of mathematical formula to use in particular industries did not amount to an inventive concept). See MPEP § 2106.05(g) for more information about insignificant extra-solution activity, and MPEP § 2106.05(h) for more information about generally linking use of a judicial exception to a particular technological environment or field of use.

Jump to MPEP SourceMathematical ConceptsField of Use and Insignificant Extra-Solution ActivityJudicial Exceptions to Eligibility
Topic

First Action on Merits (FAOM)

1 rules
StatutoryRecommendedAlways
[mpep-2106-07-a-e9ac2f2df1241952f9e31914]
Complete Examination for All Patentability Requirements
Note:
Examiners must examine claims under all patentability requirements including 102, 103, 112, and utility in the first Office action.

Under the principles of compact prosecution, regardless of whether a rejection under 35 U.S.C. 101 is made based on lack of subject matter eligibility, a complete examination should be made for every claim under each of the other patentability requirements: 35 U.S.C. 102, 103, 112, and 101 (utility, inventorship and double patenting) and non-statutory double patenting. Thus, examiners should state all non-cumulative reasons and bases for rejecting claims in the first Office action.

Jump to MPEP SourceFirst Action on Merits (FAOM)Non-Final Action ContentSame Invention Double Patenting
Topic

Laws of Nature

1 rules
StatutoryRequiredAlways
[mpep-2106-07-a-53758b62704c76becd3214f8]
Claim Limitations Must Describe Judicial Exception
Note:
Claims must specify limitations that describe a judicial exception such as a law of nature, and explain why those limitations constitute an exception.

A subject matter eligibility rejection should point to the specific claim limitation(s) that recites (i.e., sets forth or describes) the judicial exception. The rejection must explain why those claim limitations set forth or describe a judicial exception (e.g., a law of nature). Where the claim describes, but does not expressly set forth, the judicial exception, the rejection must also explain what subject matter those limitations describe, and why the described subject matter is a judicial exception. See MPEP § 2106.04 for more information about Step 2A of the eligibility analysis.

Jump to MPEP SourceLaws of NatureJudicial Exceptions to EligibilityResponding to 101 Rejections
Topic

Judicial Exceptions to Eligibility

1 rules
StatutoryRequiredAlways
[mpep-2106-07-a-3624d75368bc485b15d61611]
Claim Limitations Must Describe Judicial Exception
Note:
The rejection must explain what subject matter the claim limitations describe and why it is a judicial exception.

A subject matter eligibility rejection should point to the specific claim limitation(s) that recites (i.e., sets forth or describes) the judicial exception. The rejection must explain why those claim limitations set forth or describe a judicial exception (e.g., a law of nature). Where the claim describes, but does not expressly set forth, the judicial exception, the rejection must also explain what subject matter those limitations describe, and why the described subject matter is a judicial exception. See MPEP § 2106.04 for more information about Step 2A of the eligibility analysis.

Jump to MPEP SourceJudicial Exceptions to EligibilityLaws of NatureResponding to 101 Rejections
Topic

Process (Method)

1 rules
StatutoryPermittedAlways
[mpep-2106-07-a-a07227ecc5b42e9eba7153b9]
Abstract Idea in Mental Process Grouping
Note:
The claim recites the step of comparing collected information to a predefined threshold, which is an act of evaluating information that can be practically performed in the human mind. Thus, this step is an abstract idea in the ‘mental process’ grouping.

Sample explanation: The claim recites the step of comparing collected information to a predefined threshold, which is an act of evaluating information that can be practically performed in the human mind. Thus, this step is an abstract idea in the “mental process” grouping.

Jump to MPEP SourceProcess (Method)Statutory Categories of InventionPatent Eligibility
Topic

Berkheimer Evidence Requirements

1 rules
StatutoryRecommendedAlways
[mpep-2106-07-a-a497197421754cbd1afd73d5]
Support for Well-Understood, Routine, Conventional Activities
Note:
Examiner must support with factual determination that claim limitations are well understood, routine, and conventional activities in the relevant field.

In the Step 2B inquiry, if the examiner has concluded that particular claim limitations are well understood, routine, conventional activities (or elements) to those in the relevant field, the rejection should support this conclusion in writing with a factual determination in accordance with Subsection III below. See MPEP § 2106.05(d) for more information about well understood, routine, conventional activities and elements, and Subsection III below for more information about how to support a conclusion that a claim limitation is well understood, routine, conventional activity.

Jump to MPEP SourceBerkheimer Evidence RequirementsStep 2B – Inventive ConceptAlice/Mayo Two-Step Framework
Topic

Abstract Ideas

1 rules
StatutoryInformativeAlways
[mpep-2106-07-a-58493147cd3d0693ad8c2694]
Limiting Abstract Idea to Specific Environment Does Not Add Significance
Note:
This rule states that merely limiting an abstract idea's application to a specific environment, such as using well-known computer functions, does not transform the idea into a practical application or add significant extra-solution activity.

For claim limitations that add insignificant extra-solution activity to the judicial exception (e.g., mere data gathering in conjunction with a law of nature or abstract idea), or that generally link the use of the judicial exception to a particular technological environment or field of use, examiners should explain why they do not meaningfully limit the claim. For example, adding a final step of storing data to a process that only recites computing the area of a two dimensional space (a mathematical relationship) does not add a meaningful limitation to the process of computing the area. As another example, employing well-known computer functions to execute an abstract idea, even when limiting the use of the idea to one particular environment, does not integrate the exception into a practical application or add significantly more, similar to how limiting the computer implemented abstract idea in Flook to petrochemical and oil-refining industries was insufficient. See e.g., Parker v. Flook, 437 U.S. 584, 588-90, 198 USPQ 193, 197-98 (1978) (limiting use of mathematical formula to use in particular industries did not amount to an inventive concept). See MPEP § 2106.05(g) for more information about insignificant extra-solution activity, and MPEP § 2106.05(h) for more information about generally linking use of a judicial exception to a particular technological environment or field of use.

Jump to MPEP SourceAbstract IdeasPatent Eligibility

Citations

Primary topicCitation
Complete Action Requirement
First Action on Merits (FAOM)
35 U.S.C. § 101
First Action on Merits (FAOM)
Patent Eligibility
35 U.S.C. § 102
Patent Eligibility35 U.S.C. § 112(a)
Step 2A Prong 1 – Judicial Exception37 CFR § 1.104(d)(2)
Complete Action RequirementMPEP § 2106
Patent EligibilityMPEP § 2106.03
Judicial Exceptions to Eligibility
Laws of Nature
Patent Eligibility
Responding to 101 Rejections
MPEP § 2106.04
Patent EligibilityMPEP § 2106.04(a)(2)
Patent EligibilityMPEP § 2106.04(a)(3)
Patent EligibilityMPEP § 2106.04(b)
Patent EligibilityMPEP § 2106.04(c)
Responding to 101 Rejections
Significantly More Analysis
MPEP § 2106.04(d)
Significantly More AnalysisMPEP § 2106.05
Berkheimer Evidence Requirements
Patent Eligibility
Significantly More Analysis
Step 2B – Inventive Concept
MPEP § 2106.05(d)
Patent Eligibility
Significantly More Analysis
Step 2B – Inventive Concept
MPEP § 2106.05(f)
Abstract Ideas
Mathematical Concepts
MPEP § 2106.05(g)
Abstract Ideas
Mathematical Concepts
MPEP § 2106.05(h)
Significantly More AnalysisMPEP § 2106.07(c)
Complete Action RequirementMPEP § 2111
Patent EligibilityMPEP § 2144.03
Patent EligibilityBerkheimer v. HP, Inc., 881 F.3d 1360, 1368, 125 USPQ2d 1649, 1654 (Fed. Cir. 2018)
Significantly More AnalysisDiamond v. Diehr, 450 U.S. 175, 188, 209 USPQ 1, 9 (1981)
Patent EligibilityIn re Bilski, 545 F.3d 943, 951, 88 USPQ2d 1385, 1388 (Fed. Cir. 2008)
Patent EligibilityIn re Hall, 781 F.2d 897, 228 USPQ 453 (Fed. Cir. 1986)
Patent Eligibilityby Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010)

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