MPEP § 2106.04 — Eligibility Step 2A: Whether a Claim is Directed to a Judicial Exception (Annotated Rules)

§2106.04 Eligibility Step 2A: Whether a Claim is Directed to a Judicial Exception

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

This page consolidates and annotates all enforceable requirements under MPEP § 2106.04, 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.

Eligibility Step 2A: Whether a Claim is Directed to a Judicial Exception

This section addresses Eligibility Step 2A: Whether a Claim is Directed to a Judicial Exception. Primary authority: 35 U.S.C. 101 and 37 CFR 101. Contains: 2 prohibitions, 2 guidance statements, 1 permission, and 17 other statements.

Key Rules

Topic

Patent Eligibility

15 rules
StatutoryInformativeAlways
[mpep-2106-04-6fe842e09d369efbc7284684]
Preemption Not a Standalone Eligibility Test
Note:
The preemption concern is not a standalone test for patent eligibility; it must be evaluated using the Alice/Mayo two-part framework.

While preemption is the concern underlying the judicial exceptions, it is not a standalone test for determining eligibility. Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016). Instead, questions of preemption are inherent in and resolved by the two-part framework from Alice Corp. and Mayo (the Alice/Mayo test referred to by the Office as Steps 2A and 2B). Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1150, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016); Ariosa Diagnostics, Inc. v. Sequenom, Inc., 788 F.3d 1371, 1379, 115 USPQ2d 1152, 1158 (Fed. Cir. 2015). It is necessary to evaluate eligibility using the Alice/Mayo test, because while a preemptive claim may be ineligible, the absence of complete preemption does not demonstrate that a claim is eligible. Diamond v. Diehr, 450 U.S. 175, 191-92 n.14, 209 USPQ 1, 10-11 n.14 (1981) (“We rejected in Flook the argument that because all possible uses of the mathematical formula were not pre-empted, the claim should be eligible for patent protection”). See also Synopsys v. Mentor Graphics, 839 F.3d at 1150, 120 USPQ2d at 1483; FairWarning IP, LLC v. Iatric Sys., Inc., 839 F.3d 1089, 1098, 120 USPQ2d 1293, 1299 (Fed. Cir. 2016); Intellectual Ventures I LLC v. Symantec Corp., 838 F.3d 1307, 1320-21, 120 USPQ2d 1353, 1362 (Fed. Cir. 2016); Sequenom, 788 F.3d at 1379, 115 USPQ2d at 1158. Several Federal Circuit decisions, however, have noted the absence of preemption when finding claims eligible under the Alice/Mayo test. McRO, Inc. v. Bandai Namco Games Am. Inc., 837 F.3d 1299, 1315, 120 USPQ2d 1091, 1102-03 (Fed. Cir. 2016); Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016); BASCOM Global Internet v. AT&T Mobility, LLC, 827 F.3d 1341, 1350-52, 119 USPQ2d 1236, 1243-44 (Fed. Cir. 2016).

Jump to MPEP SourcePatent Eligibility
StatutoryInformativeAlways
[mpep-2106-04-c971b9774a82f58d9a39221f]
Claim Must Use Alice/Mayo Test for Eligibility
Note:
Claims must be evaluated using the Alice/Mayo test to determine eligibility, with preemption concerns addressed within this framework.

While preemption is the concern underlying the judicial exceptions, it is not a standalone test for determining eligibility. Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016). Instead, questions of preemption are inherent in and resolved by the two-part framework from Alice Corp. and Mayo (the Alice/Mayo test referred to by the Office as Steps 2A and 2B). Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1150, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016); Ariosa Diagnostics, Inc. v. Sequenom, Inc., 788 F.3d 1371, 1379, 115 USPQ2d 1152, 1158 (Fed. Cir. 2015). It is necessary to evaluate eligibility using the Alice/Mayo test, because while a preemptive claim may be ineligible, the absence of complete preemption does not demonstrate that a claim is eligible. Diamond v. Diehr, 450 U.S. 175, 191-92 n.14, 209 USPQ 1, 10-11 n.14 (1981) (“We rejected in Flook the argument that because all possible uses of the mathematical formula were not pre-empted, the claim should be eligible for patent protection”). See also Synopsys v. Mentor Graphics, 839 F.3d at 1150, 120 USPQ2d at 1483; FairWarning IP, LLC v. Iatric Sys., Inc., 839 F.3d 1089, 1098, 120 USPQ2d 1293, 1299 (Fed. Cir. 2016); Intellectual Ventures I LLC v. Symantec Corp., 838 F.3d 1307, 1320-21, 120 USPQ2d 1353, 1362 (Fed. Cir. 2016); Sequenom, 788 F.3d at 1379, 115 USPQ2d at 1158. Several Federal Circuit decisions, however, have noted the absence of preemption when finding claims eligible under the Alice/Mayo test. McRO, Inc. v. Bandai Namco Games Am. Inc., 837 F.3d 1299, 1315, 120 USPQ2d 1091, 1102-03 (Fed. Cir. 2016); Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016); BASCOM Global Internet v. AT&T Mobility, LLC, 827 F.3d 1341, 1350-52, 119 USPQ2d 1236, 1243-44 (Fed. Cir. 2016).

Jump to MPEP SourcePatent Eligibility
StatutoryInformativeAlways
[mpep-2106-04-e6b2c1a484379e71a0b1a568]
Questions of Preemption Resolved by Alice/Mayo Test
Note:
Evaluating eligibility using the two-part framework from Alice Corp. and Mayo, where questions of preemption are inherent in and resolved by Steps 2A and 2B.

While preemption is the concern underlying the judicial exceptions, it is not a standalone test for determining eligibility. Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016). Instead, questions of preemption are inherent in and resolved by the two-part framework from Alice Corp. and Mayo (the Alice/Mayo test referred to by the Office as Steps 2A and 2B). Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1150, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016); Ariosa Diagnostics, Inc. v. Sequenom, Inc., 788 F.3d 1371, 1379, 115 USPQ2d 1152, 1158 (Fed. Cir. 2015). It is necessary to evaluate eligibility using the Alice/Mayo test, because while a preemptive claim may be ineligible, the absence of complete preemption does not demonstrate that a claim is eligible. Diamond v. Diehr, 450 U.S. 175, 191-92 n.14, 209 USPQ 1, 10-11 n.14 (1981) (“We rejected in Flook the argument that because all possible uses of the mathematical formula were not pre-empted, the claim should be eligible for patent protection”). See also Synopsys v. Mentor Graphics, 839 F.3d at 1150, 120 USPQ2d at 1483; FairWarning IP, LLC v. Iatric Sys., Inc., 839 F.3d 1089, 1098, 120 USPQ2d 1293, 1299 (Fed. Cir. 2016); Intellectual Ventures I LLC v. Symantec Corp., 838 F.3d 1307, 1320-21, 120 USPQ2d 1353, 1362 (Fed. Cir. 2016); Sequenom, 788 F.3d at 1379, 115 USPQ2d at 1158. Several Federal Circuit decisions, however, have noted the absence of preemption when finding claims eligible under the Alice/Mayo test. McRO, Inc. v. Bandai Namco Games Am. Inc., 837 F.3d 1299, 1315, 120 USPQ2d 1091, 1102-03 (Fed. Cir. 2016); Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016); BASCOM Global Internet v. AT&T Mobility, LLC, 827 F.3d 1341, 1350-52, 119 USPQ2d 1236, 1243-44 (Fed. Cir. 2016).

Jump to MPEP SourcePatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-04-0a2e36abd5604ca8670e6159]
Eligibility Requires Alice/Mayo Test
Note:
Claims must be evaluated using the Alice/Mayo test for eligibility, as absence of complete preemption does not guarantee eligibility.

While preemption is the concern underlying the judicial exceptions, it is not a standalone test for determining eligibility. Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016). Instead, questions of preemption are inherent in and resolved by the two-part framework from Alice Corp. and Mayo (the Alice/Mayo test referred to by the Office as Steps 2A and 2B). Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1150, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016); Ariosa Diagnostics, Inc. v. Sequenom, Inc., 788 F.3d 1371, 1379, 115 USPQ2d 1152, 1158 (Fed. Cir. 2015). It is necessary to evaluate eligibility using the Alice/Mayo test, because while a preemptive claim may be ineligible, the absence of complete preemption does not demonstrate that a claim is eligible. Diamond v. Diehr, 450 U.S. 175, 191-92 n.14, 209 USPQ 1, 10-11 n.14 (1981) (“We rejected in Flook the argument that because all possible uses of the mathematical formula were not pre-empted, the claim should be eligible for patent protection”). See also Synopsys v. Mentor Graphics, 839 F.3d at 1150, 120 USPQ2d at 1483; FairWarning IP, LLC v. Iatric Sys., Inc., 839 F.3d 1089, 1098, 120 USPQ2d 1293, 1299 (Fed. Cir. 2016); Intellectual Ventures I LLC v. Symantec Corp., 838 F.3d 1307, 1320-21, 120 USPQ2d 1353, 1362 (Fed. Cir. 2016); Sequenom, 788 F.3d at 1379, 115 USPQ2d at 1158. Several Federal Circuit decisions, however, have noted the absence of preemption when finding claims eligible under the Alice/Mayo test. McRO, Inc. v. Bandai Namco Games Am. Inc., 837 F.3d 1299, 1315, 120 USPQ2d 1091, 1102-03 (Fed. Cir. 2016); Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016); BASCOM Global Internet v. AT&T Mobility, LLC, 827 F.3d 1341, 1350-52, 119 USPQ2d 1236, 1243-44 (Fed. Cir. 2016).

Jump to MPEP SourcePatent Eligibility
StatutoryInformativeAlways
[mpep-2106-04-8176ed414ad7d5072bfae45a]
No Preemption Does Not Guarantee Eligibility
Note:
The absence of preemption does not automatically make a claim eligible under the Alice/Mayo test; it must be evaluated using the two-part framework.

While preemption is the concern underlying the judicial exceptions, it is not a standalone test for determining eligibility. Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016). Instead, questions of preemption are inherent in and resolved by the two-part framework from Alice Corp. and Mayo (the Alice/Mayo test referred to by the Office as Steps 2A and 2B). Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1150, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016); Ariosa Diagnostics, Inc. v. Sequenom, Inc., 788 F.3d 1371, 1379, 115 USPQ2d 1152, 1158 (Fed. Cir. 2015). It is necessary to evaluate eligibility using the Alice/Mayo test, because while a preemptive claim may be ineligible, the absence of complete preemption does not demonstrate that a claim is eligible. Diamond v. Diehr, 450 U.S. 175, 191-92 n.14, 209 USPQ 1, 10-11 n.14 (1981) (“We rejected in Flook the argument that because all possible uses of the mathematical formula were not pre-empted, the claim should be eligible for patent protection”). See also Synopsys v. Mentor Graphics, 839 F.3d at 1150, 120 USPQ2d at 1483; FairWarning IP, LLC v. Iatric Sys., Inc., 839 F.3d 1089, 1098, 120 USPQ2d 1293, 1299 (Fed. Cir. 2016); Intellectual Ventures I LLC v. Symantec Corp., 838 F.3d 1307, 1320-21, 120 USPQ2d 1353, 1362 (Fed. Cir. 2016); Sequenom, 788 F.3d at 1379, 115 USPQ2d at 1158. Several Federal Circuit decisions, however, have noted the absence of preemption when finding claims eligible under the Alice/Mayo test. McRO, Inc. v. Bandai Namco Games Am. Inc., 837 F.3d 1299, 1315, 120 USPQ2d 1091, 1102-03 (Fed. Cir. 2016); Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016); BASCOM Global Internet v. AT&T Mobility, LLC, 827 F.3d 1341, 1350-52, 119 USPQ2d 1236, 1243-44 (Fed. Cir. 2016).

Jump to MPEP SourcePatent Eligibility
StatutoryInformativeAlways
[mpep-2106-04-5e59bb1529b455248af2996b]
Claim Must Be Directed to Non-Judicial Exception
Note:
A claim must be directed to a non-judicial exception in order to be eligible for patent protection, evaluated using the Alice/Mayo test.

While preemption is the concern underlying the judicial exceptions, it is not a standalone test for determining eligibility. Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016). Instead, questions of preemption are inherent in and resolved by the two-part framework from Alice Corp. and Mayo (the Alice/Mayo test referred to by the Office as Steps 2A and 2B). Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1150, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016); Ariosa Diagnostics, Inc. v. Sequenom, Inc., 788 F.3d 1371, 1379, 115 USPQ2d 1152, 1158 (Fed. Cir. 2015). It is necessary to evaluate eligibility using the Alice/Mayo test, because while a preemptive claim may be ineligible, the absence of complete preemption does not demonstrate that a claim is eligible. Diamond v. Diehr, 450 U.S. 175, 191-92 n.14, 209 USPQ 1, 10-11 n.14 (1981) (“We rejected in Flook the argument that because all possible uses of the mathematical formula were not pre-empted, the claim should be eligible for patent protection”). See also Synopsys v. Mentor Graphics, 839 F.3d at 1150, 120 USPQ2d at 1483; FairWarning IP, LLC v. Iatric Sys., Inc., 839 F.3d 1089, 1098, 120 USPQ2d 1293, 1299 (Fed. Cir. 2016); Intellectual Ventures I LLC v. Symantec Corp., 838 F.3d 1307, 1320-21, 120 USPQ2d 1353, 1362 (Fed. Cir. 2016); Sequenom, 788 F.3d at 1379, 115 USPQ2d at 1158. Several Federal Circuit decisions, however, have noted the absence of preemption when finding claims eligible under the Alice/Mayo test. McRO, Inc. v. Bandai Namco Games Am. Inc., 837 F.3d 1299, 1315, 120 USPQ2d 1091, 1102-03 (Fed. Cir. 2016); Rapid Litig. Mgmt. v. CellzDirect, Inc., 827 F.3d 1042, 1052, 119 USPQ2d 1370, 1376 (Fed. Cir. 2016); BASCOM Global Internet v. AT&T Mobility, LLC, 827 F.3d 1341, 1350-52, 119 USPQ2d 1236, 1243-44 (Fed. Cir. 2016).

Jump to MPEP SourcePatent Eligibility
StatutoryInformativeAlways
[mpep-2106-04-b6cb1c3f5254c8c8f3451fd2]
Step 2A Determines If Claim Is Directed to a Judicial Exception
Note:
This step assesses whether the claim is directed to a law of nature, natural phenomenon, or abstract idea, determining eligibility for patent protection.
Step 2A asks: Is the claim directed to a law of nature, a natural phenomenon (product of nature) or an abstract idea? In the context of the flowchart in MPEP § 2106, subsection III, Step 2A determines whether:
  • • The claim as a whole is not directed to a judicial exception (Step 2A: NO) and thus is eligible at Pathway B, thereby concluding the eligibility analysis; or
  • • The claim as a whole is directed to a judicial exception (Step 2A: YES) and thus requires further analysis at Step 2B to determine if the claim as a whole amounts to significantly more than the exception itself.
Jump to MPEP SourcePatent Eligibility
StatutoryRecommendedAlways
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Distinguishing Claims Reciting vs Involving Exceptions
Note:
Examiners must differentiate between claims that recite exceptions requiring further eligibility analysis and those merely involving exceptions which are eligible.

The Supreme Court has held that Section 101 contains an implicit exception for ‘‘[l]aws of nature, natural phenomena, and abstract ideas,’’ which are ‘‘the basic tools of scientific and technological work.’’ Alice Corp., 573 U.S. at 216, 110 USPQ2d at 1980 (citing Mayo, 566 US at 71, 101 USPQ2d at 1965). Yet, the Court has explained that ‘‘[a]t some level, all inventions embody, use, reflect, rest upon, or apply laws of nature, natural phenomena, or abstract ideas,’’ and has cautioned ‘‘to tread carefully in construing this exclusionary principle lest it swallow all of patent law.’’ Id. See also Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1335, 118 USPQ2d 1684, 1688 (Fed. Cir. 2016) (“The ‘directed to’ inquiry, therefore, cannot simply ask whether the claims involve a patent-ineligible concept, because essentially every routinely patent-eligible claim involving physical products and actions involves a law of nature and/or natural phenomenon”). Examiners should accordingly be careful to distinguish claims that recite an exception (which require further eligibility analysis) and claims that merely involve an exception (which are eligible and do not require further eligibility analysis).

Jump to MPEP SourcePatent EligibilityAlice/Mayo Two-Step FrameworkJudicial Exceptions to Eligibility
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Requirement for Further Analysis if Claim Recites Judicial Exception
Note:
If the claim includes an abstract idea, law of nature, or natural phenomenon, further analysis in Prong Two is required.

If the claim recites a judicial exception (i.e., an abstract idea enumerated in MPEP § 2106.04(a), a law of nature, or a natural phenomenon), the claim requires further analysis in Prong Two. If the claim does not recite a judicial exception (a law of nature, natural phenomenon, or abstract idea), then the claim cannot be directed to a judicial exception (Step 2A: NO), and thus the claim is eligible at Pathway B without further analysis.

Jump to MPEP SourcePatent Eligibility
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Claim Not Reciting Judicial Exception Is Eligible
Note:
If a claim does not describe an abstract idea, law of nature, or natural phenomenon, it is eligible without further analysis.

If the claim recites a judicial exception (i.e., an abstract idea enumerated in MPEP § 2106.04(a), a law of nature, or a natural phenomenon), the claim requires further analysis in Prong Two. If the claim does not recite a judicial exception (a law of nature, natural phenomenon, or abstract idea), then the claim cannot be directed to a judicial exception (Step 2A: NO), and thus the claim is eligible at Pathway B without further analysis.

Jump to MPEP SourcePatent Eligibility
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[mpep-2106-04-65e45db9e2e4285c05a3de0f]
Claim Must Integrate Judicial Exception into Practical Application
Note:
Evaluate if additional elements integrate the judicial exception into a practical application to determine claim eligibility.

Prong Two asks does the claim recite additional elements that integrate the judicial exception into a practical application? In Prong Two, examiners evaluate whether the claim as a whole integrates the exception into a practical application of that exception. If the additional elements in the claim integrate the recited exception into a practical application of the exception, then the claim is not directed to the judicial exception (Step 2A: NO) and thus is eligible at Pathway B. This concludes the eligibility analysis. If, however, the additional elements do not integrate the exception into a practical application, then the claim is directed to the recited judicial exception (Step 2A: YES), and requires further analysis under Step 2B (where it may still be eligible if it amounts to an ‘‘inventive concept’’). For more information on how to evaluate whether a judicial exception is integrated into a practical application, see MPEP § 2106.04(d)(2).

Jump to MPEP SourcePatent Eligibility
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[mpep-2106-04-70f7c3270954cc464d913c05]
Claim Integrates Exception into Practical Application
Note:
Examiners assess whether the claim as a whole integrates the judicial exception into a practical application. If it does, the claim is not directed to the exception and is eligible at Pathway B; otherwise, further analysis under Step 2B is required.

Prong Two asks does the claim recite additional elements that integrate the judicial exception into a practical application? In Prong Two, examiners evaluate whether the claim as a whole integrates the exception into a practical application of that exception. If the additional elements in the claim integrate the recited exception into a practical application of the exception, then the claim is not directed to the judicial exception (Step 2A: NO) and thus is eligible at Pathway B. This concludes the eligibility analysis. If, however, the additional elements do not integrate the exception into a practical application, then the claim is directed to the recited judicial exception (Step 2A: YES), and requires further analysis under Step 2B (where it may still be eligible if it amounts to an ‘‘inventive concept’’). For more information on how to evaluate whether a judicial exception is integrated into a practical application, see MPEP § 2106.04(d)(2).

Jump to MPEP SourcePatent Eligibility
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[mpep-2106-04-0fc28dbdd75d93aa54ec0089]
Claim Not Directed to Judicial Exception If Integrates Exception into Practical Application
Note:
If the claim integrates the judicial exception into a practical application through additional elements, it is not directed to the exception and is eligible at Pathway B.

Prong Two asks does the claim recite additional elements that integrate the judicial exception into a practical application? In Prong Two, examiners evaluate whether the claim as a whole integrates the exception into a practical application of that exception. If the additional elements in the claim integrate the recited exception into a practical application of the exception, then the claim is not directed to the judicial exception (Step 2A: NO) and thus is eligible at Pathway B. This concludes the eligibility analysis. If, however, the additional elements do not integrate the exception into a practical application, then the claim is directed to the recited judicial exception (Step 2A: YES), and requires further analysis under Step 2B (where it may still be eligible if it amounts to an ‘‘inventive concept’’). For more information on how to evaluate whether a judicial exception is integrated into a practical application, see MPEP § 2106.04(d)(2).

Jump to MPEP SourcePatent Eligibility
StatutoryPermittedAlways
[mpep-2106-04-bab4c9b53ae5333c694faada]
Claim Must Integrate Exception into Practical Application
Note:
If additional elements do not integrate the judicial exception into a practical application, further analysis under Step 2B is required to determine eligibility.

Prong Two asks does the claim recite additional elements that integrate the judicial exception into a practical application? In Prong Two, examiners evaluate whether the claim as a whole integrates the exception into a practical application of that exception. If the additional elements in the claim integrate the recited exception into a practical application of the exception, then the claim is not directed to the judicial exception (Step 2A: NO) and thus is eligible at Pathway B. This concludes the eligibility analysis. If, however, the additional elements do not integrate the exception into a practical application, then the claim is directed to the recited judicial exception (Step 2A: YES), and requires further analysis under Step 2B (where it may still be eligible if it amounts to an ‘‘inventive concept’’). For more information on how to evaluate whether a judicial exception is integrated into a practical application, see MPEP § 2106.04(d)(2).

Jump to MPEP SourcePatent Eligibility
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[mpep-2106-04-cb35a60262ae6fea05c7d6fd]
Requirement for Practical Application Integration of Judicial Exception
Note:
Evaluates whether the claim integrates a judicial exception into a practical application, determining if it is eligible for patenting.

Prong Two asks does the claim recite additional elements that integrate the judicial exception into a practical application? In Prong Two, examiners evaluate whether the claim as a whole integrates the exception into a practical application of that exception. If the additional elements in the claim integrate the recited exception into a practical application of the exception, then the claim is not directed to the judicial exception (Step 2A: NO) and thus is eligible at Pathway B. This concludes the eligibility analysis. If, however, the additional elements do not integrate the exception into a practical application, then the claim is directed to the recited judicial exception (Step 2A: YES), and requires further analysis under Step 2B (where it may still be eligible if it amounts to an ‘‘inventive concept’’). For more information on how to evaluate whether a judicial exception is integrated into a practical application, see MPEP § 2106.04(d)(2).

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Topic

35 U.S.C. 102 – Novelty / Prior Art

10 rules
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[mpep-2106-04-1ae8ab6eb45042ea26840f54]
Novel Judicial Exceptions Are Still Exceptions
Note:
The Supreme Court holds that even newly discovered judicial exceptions, such as mathematical formulas and laws of nature, are not patentable.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
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[mpep-2106-04-a52cc3314593b05ff5541265]
Novel Discoveries Still Considered Judicial Exceptions
Note:
The Supreme Court considers even newly discovered mathematical formulas, natural laws, and isolated DNA as judicial exceptions beyond patent protection.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
StatutoryInformativeAlways
[mpep-2106-04-a9c3eda18727ade295a5175c]
Novel Discoveries Are Still Judicial Exceptions
Note:
The Supreme Court holds that even newly discovered laws of nature, mathematical formulas, and isolated DNA are still considered judicial exceptions under §101.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
StatutoryInformativeAlways
[mpep-2106-04-76b2396354a990c6e5c05528]
New Judicial Exceptions Considered as Such
Note:
The Supreme Court considers even newly discovered judicial exceptions, such as mathematical formulas and laws of nature, to be outside patentable subject matter due to the risk of inhibiting future innovation.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
StatutoryInformativeAlways
[mpep-2106-04-8b39c55f76d5f9ed741cc77a]
New Discoveries Are Still Judicial Exceptions
Note:
The Supreme Court holds that even novel discoveries, such as mathematical formulas and isolated DNA, are still considered judicial exceptions under §101 because they are basic tools of scientific work.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
StatutoryInformativeAlways
[mpep-2106-04-c96418d2102ad985eb6a1658]
Concept of Using Advertising as Currency Is Abstract Idea
Note:
The Federal Circuit holds that even newly discovered concepts, such as using advertising as an exchange or currency, are considered abstract ideas and thus not patentable.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
StatutoryInformativeAlways
[mpep-2106-04-21570aa638055fbb8488c501]
Requirement for Abstract Ideas to Be Excluded from Patent Eligibility
Note:
The rule requires that claims directed to abstract ideas, even if newly discovered, are not patent eligible.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
StatutoryInformativeAlways
[mpep-2106-04-c9ceb4a8b0f8a8377cf14028]
Novel Abstract Idea Is Still an Exception
Note:
A claim directed to a newly discovered abstract idea is still considered a judicial exception under §101.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
StatutoryInformativeAlways
[mpep-2106-04-75967f25737653ff23faff5f]
New Judicial Exceptions Are Still Excluded From Patenting
Note:
The rule states that even newly discovered judicial exceptions, such as mathematical formulas and laws of nature, are still excluded from patent protection.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
StatutoryInformativeAlways
[mpep-2106-04-65732373db3d8ed0b122a5ec]
Novel Abstract Ideas Are Still Exceptions
Note:
The Supreme Court considers even newly discovered abstract ideas as exceptions to patent eligibility, preventing them from being patented.

The Supreme Court’s decisions make it clear that judicial exceptions need not be old or long-prevalent, and that even newly discovered or novel judicial exceptions are still exceptions. For example, the mathematical formula in Flook, the laws of nature in Mayo, and the isolated DNA in Myriad were all novel or newly discovered, but nonetheless were considered by the Supreme Court to be judicial exceptions because they were “‘basic tools of scientific and technological work’ that lie beyond the domain of patent protection.” Myriad, 569 U.S. 576, 589, 106 USPQ2d at 1976, 1978 (noting that Myriad discovered the BRCA1 and BRCA1 genes and quoting Mayo, 566 U.S. 71, 101 USPQ2d at 1965); Flook, 437 U.S. at 591-92, 198 USPQ2d at 198 (“the novelty of the mathematical algorithm is not a determining factor at all”); Mayo, 566 U.S. 73-74, 78, 101 USPQ2d 1966, 1968 (noting that the claims embody the researcher's discoveries of laws of nature). The Supreme Court’s cited rationale for considering even “just discovered” judicial exceptions as exceptions stems from the concern that “without this exception, there would be considerable danger that the grant of patents would ‘tie up’ the use of such tools and thereby ‘inhibit future innovation premised upon them.’” Myriad, 569 U.S. at 589, 106 USPQ2d at 1978-79 (quoting Mayo, 566 U.S. at 86, 101 USPQ2d at 1971). See also Myriad, 569 U.S. at 591, 106 USPQ2d at 1979 (“Groundbreaking, innovative, or even brilliant discovery does not by itself satisfy the §101 inquiry.”). The Federal Circuit has also applied this principle, for example, when holding a concept of using advertising as an exchange or currency to be an abstract idea, despite the patentee’s arguments that the concept was “new”. Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 714-15, 112 USPQ2d 1750, 1753-54 (Fed. Cir. 2014). Cf. Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016) (“a new abstract idea is still an abstract idea”) (emphasis in original).

Jump to MPEP Source · 37 CFR 101Novelty / Prior Art
Topic

Alice/Mayo Two-Step Framework

5 rules
StatutoryInformativeAlways
[mpep-2106-04-dd90e8f72780e6c19ace7180]
Requirement for Step 2A: Claim Not Directed to Abstract Idea
Note:
The claim must not be directed solely to an abstract idea, natural phenomenon, or law of nature.

Determining that a claim falls within one of the four enumerated categories of patentable subject matter recited in 35 U.S.C. 101 (i.e., process, machine, manufacture, or composition of matter) in Step 1 does not end the eligibility analysis, because claims directed to nothing more than abstract ideas (such as a mathematical formula or equation), natural phenomena, and laws of nature are not eligible for patent protection. Diamond v. Diehr, 450 U.S. 175, 185, 209 USPQ 1, 7 (1981). Alice Corp. Pty. Ltd. v. CLS Bank Int'l, 573 U.S. 208, 216, 110 USPQ2d 1976, 1980 (2014) (citing Association for Molecular Pathology v. Myriad Genetics, Inc., 569 U.S. 576, 589, 106 USPQ2d 1972, 1979 (2013)); Diamond v. Chakrabarty, 447 U.S. 303, 309, 206 USPQ 193, 197 (1980); Parker v. Flook, 437 U.S. 584, 589, 198 USPQ 193, 197 (1978); Gottschalk v. Benson, 409 U.S. 63, 67-68, 175 USPQ 673, 675 (1972). See also Bilski v. Kappos, 561 U.S. 593, 601, 95 USPQ2d 1001, 1005-06 (2010) (“The Court’s precedents provide three specific exceptions to § 101's broad patent-eligibility principles: ‘laws of nature, physical phenomena, and abstract ideas’”) (quoting Chakrabarty, 447 U.S. at 309, 206 USPQ at 197 (1980)).

Jump to MPEP SourceAlice/Mayo Two-Step FrameworkStep 2A Prong 1 – Judicial ExceptionComposition of Matter
StatutoryInformativeAlways
[mpep-2106-04-a05806cda75d66d6b9b8093e]
Step 2A of Alice/Mayo Test for Patent Eligibility
Note:
Evaluates whether a claim is directed to a judicial exception, distinguishing between abstract ideas and their applications.

As described in MPEP § 2106, subsection III, Step 2A of the Office’s eligibility analysis is the first part of the Alice/Mayo test, i.e., the Supreme Court’s “framework for distinguishing patents that claim laws of nature, natural phenomena, and abstract ideas from those that claim patent-eligible applications of those concepts.” Alice Corp. Pty. Ltd. v. CLS Bank Int'l, 573 U.S. 208, 217-18, 110 USPQ2d 1976, 1981 (2014) (citing Mayo, 566 U.S. at 77-78, 101 USPQ2d at 1967-68). Like the other steps in the eligibility analysis, evaluation of this step should be made after determining what the inventor has invented by reviewing the entire application disclosure and construing the claims in accordance with their broadest reasonable interpretation. See MPEP § 2106, subsection II for more information about the importance of understanding what has been invented, and MPEP § 2111 for more information about the broadest reasonable interpretation.

Jump to MPEP SourceAlice/Mayo Two-Step FrameworkPatent Eligibility
StatutoryInformativeAlways
[mpep-2106-04-87abfcf9358c950e6c912c24]
Step 2A of Alice/Mayo Test for Patent Eligibility
Note:
Evaluates whether a claim is directed to a judicial exception, requiring review of the entire application and claims in their broadest reasonable interpretation.

As described in MPEP § 2106, subsection III, Step 2A of the Office’s eligibility analysis is the first part of the Alice/Mayo test, i.e., the Supreme Court’s “framework for distinguishing patents that claim laws of nature, natural phenomena, and abstract ideas from those that claim patent-eligible applications of those concepts.” Alice Corp. Pty. Ltd. v. CLS Bank Int'l, 573 U.S. 208, 217-18, 110 USPQ2d 1976, 1981 (2014) (citing Mayo, 566 U.S. at 77-78, 101 USPQ2d at 1967-68). Like the other steps in the eligibility analysis, evaluation of this step should be made after determining what the inventor has invented by reviewing the entire application disclosure and construing the claims in accordance with their broadest reasonable interpretation. See MPEP § 2106, subsection II for more information about the importance of understanding what has been invented, and MPEP § 2111 for more information about the broadest reasonable interpretation.

Jump to MPEP SourceAlice/Mayo Two-Step FrameworkStep 2A Prong 1 – Judicial ExceptionPatent Eligibility
StatutoryInformativeAlways
[mpep-2106-04-b79a5e75736e6d2ea2f7cc52]
Claim Is Directed to Judicial Exception Requires Further Analysis
Note:
If a claim is directed to a judicial exception, further eligibility analysis is required under the Alice/Mayo Two-Step Framework.

The Supreme Court has held that Section 101 contains an implicit exception for ‘‘[l]aws of nature, natural phenomena, and abstract ideas,’’ which are ‘‘the basic tools of scientific and technological work.’’ Alice Corp., 573 U.S. at 216, 110 USPQ2d at 1980 (citing Mayo, 566 US at 71, 101 USPQ2d at 1965). Yet, the Court has explained that ‘‘[a]t some level, all inventions embody, use, reflect, rest upon, or apply laws of nature, natural phenomena, or abstract ideas,’’ and has cautioned ‘‘to tread carefully in construing this exclusionary principle lest it swallow all of patent law.’’ Id. See also Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1335, 118 USPQ2d 1684, 1688 (Fed. Cir. 2016) (“The ‘directed to’ inquiry, therefore, cannot simply ask whether the claims involve a patent-ineligible concept, because essentially every routinely patent-eligible claim involving physical products and actions involves a law of nature and/or natural phenomenon”). Examiners should accordingly be careful to distinguish claims that recite an exception (which require further eligibility analysis) and claims that merely involve an exception (which are eligible and do not require further eligibility analysis).

Jump to MPEP SourceAlice/Mayo Two-Step FrameworkJudicial Exceptions to EligibilityStep 2A Prong 1 – Judicial Exception
StatutoryProhibitedAlways
[mpep-2106-04-dc7a040afc210dde19608ed3]
Requirement for Transforming Nature of Claim into Patent-Eligible Application
Note:
For a claim reciting a judicial exception to be eligible, it must include additional elements that transform the nature of the claim into a patent-eligible application at Prong Two or in Step 2B. If no additional elements are present, the claim is not eligible and should be amended.

Because a judicial exception is not eligible subject matter, Bilski, 561 U.S. at 601, 95 USPQ2d at 1005-06 (quoting Chakrabarty, 447 U.S. at 309, 206 USPQ at 197 (1980)), if there are no additional claim elements besides the judicial exception, or if the additional claim elements merely recite another judicial exception, that is insufficient to integrate the judicial exception into a practical application. See, e.g., RecogniCorp, LLC v. Nintendo Co., 855 F.3d 1322, 1327, 122 USPQ2d 1377 (Fed. Cir. 2017) (“Adding one abstract idea (math) to another abstract idea (encoding and decoding) does not render the claim non-abstract”); Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1376, 118 USPQ2d 1541, 1546 (Fed. Cir. 2016) (eligibility “cannot be furnished by the unpatentable law of nature (or natural phenomenon or abstract idea) itself.”). For a claim reciting a judicial exception to be eligible, the additional elements (if any) in the claim must “transform the nature of the claim” into a patent-eligible application of the judicial exception, Alice Corp., 573 U.S. at 217, 110 USPQ2d at 1981, either at Prong Two or in Step 2B. If there are no additional elements in the claim, then it cannot be eligible. In such a case, after making the appropriate rejection (see MPEP § 2106.07 for more information on formulating a rejection for lack of eligibility), it is a best practice for the examiner to recommend an amendment, if possible, that would resolve eligibility of the claim.

Jump to MPEP SourceAlice/Mayo Two-Step FrameworkJudicial Exceptions to EligibilityPatent Eligibility
Topic

Step 2A Prong 1 – Judicial Exception

4 rules
StatutoryInformativeAlways
[mpep-2106-04-a937f47ead6fb85b6692284e]
Claim Not Eligible if Directed to Abstract Idea
Note:
A claim is not eligible for patent protection if it is directed solely to an abstract idea, such as a mathematical formula or natural phenomenon.

Determining that a claim falls within one of the four enumerated categories of patentable subject matter recited in 35 U.S.C. 101 (i.e., process, machine, manufacture, or composition of matter) in Step 1 does not end the eligibility analysis, because claims directed to nothing more than abstract ideas (such as a mathematical formula or equation), natural phenomena, and laws of nature are not eligible for patent protection. Diamond v. Diehr, 450 U.S. 175, 185, 209 USPQ 1, 7 (1981). Alice Corp. Pty. Ltd. v. CLS Bank Int'l, 573 U.S. 208, 216, 110 USPQ2d 1976, 1980 (2014) (citing Association for Molecular Pathology v. Myriad Genetics, Inc., 569 U.S. 576, 589, 106 USPQ2d 1972, 1979 (2013)); Diamond v. Chakrabarty, 447 U.S. 303, 309, 206 USPQ 193, 197 (1980); Parker v. Flook, 437 U.S. 584, 589, 198 USPQ 193, 197 (1978); Gottschalk v. Benson, 409 U.S. 63, 67-68, 175 USPQ 673, 675 (1972). See also Bilski v. Kappos, 561 U.S. 593, 601, 95 USPQ2d 1001, 1005-06 (2010) (“The Court’s precedents provide three specific exceptions to § 101's broad patent-eligibility principles: ‘laws of nature, physical phenomena, and abstract ideas’”) (quoting Chakrabarty, 447 U.S. at 309, 206 USPQ at 197 (1980)).

Jump to MPEP SourceStep 2A Prong 1 – Judicial ExceptionComposition of MatterMachine
StatutoryRecommendedAlways
[mpep-2106-04-f7c8e8ec5cf1c048cddd6705]
Review Entire Application for Invention Description
Note:
Evaluate claims in their broadest reasonable interpretation after reviewing the entire application disclosure to determine what has been invented.

As described in MPEP § 2106, subsection III, Step 2A of the Office’s eligibility analysis is the first part of the Alice/Mayo test, i.e., the Supreme Court’s “framework for distinguishing patents that claim laws of nature, natural phenomena, and abstract ideas from those that claim patent-eligible applications of those concepts.” Alice Corp. Pty. Ltd. v. CLS Bank Int'l, 573 U.S. 208, 217-18, 110 USPQ2d 1976, 1981 (2014) (citing Mayo, 566 U.S. at 77-78, 101 USPQ2d at 1967-68). Like the other steps in the eligibility analysis, evaluation of this step should be made after determining what the inventor has invented by reviewing the entire application disclosure and construing the claims in accordance with their broadest reasonable interpretation. See MPEP § 2106, subsection II for more information about the importance of understanding what has been invented, and MPEP § 2111 for more information about the broadest reasonable interpretation.

Jump to MPEP SourceStep 2A Prong 1 – Judicial ExceptionAlice/Mayo Two-Step FrameworkPatent Eligibility
StatutoryProhibitedAlways
[mpep-2106-04-c065f026c349f718691f011d]
Claims Must Not Be Directed to Judicial Exceptions
Note:
Examiners must ensure claims do not solely recite laws of nature, natural phenomena, or abstract ideas, as these are excluded from patent eligibility.

The Supreme Court has held that Section 101 contains an implicit exception for ‘‘[l]aws of nature, natural phenomena, and abstract ideas,’’ which are ‘‘the basic tools of scientific and technological work.’’ Alice Corp., 573 U.S. at 216, 110 USPQ2d at 1980 (citing Mayo, 566 US at 71, 101 USPQ2d at 1965). Yet, the Court has explained that ‘‘[a]t some level, all inventions embody, use, reflect, rest upon, or apply laws of nature, natural phenomena, or abstract ideas,’’ and has cautioned ‘‘to tread carefully in construing this exclusionary principle lest it swallow all of patent law.’’ Id. See also Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1335, 118 USPQ2d 1684, 1688 (Fed. Cir. 2016) (“The ‘directed to’ inquiry, therefore, cannot simply ask whether the claims involve a patent-ineligible concept, because essentially every routinely patent-eligible claim involving physical products and actions involves a law of nature and/or natural phenomenon”). Examiners should accordingly be careful to distinguish claims that recite an exception (which require further eligibility analysis) and claims that merely involve an exception (which are eligible and do not require further eligibility analysis).
Yet, the Court has explained that ‘‘[a]t some level, all inventions embody, use, reflect, rest upon, or apply laws of nature, natural phenomena, or abstract ideas,’’ and has cautioned ‘‘to tread carefully in construing this exclusionary principle lest it swallow all of patent law.’’ See also Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1335, 118 USPQ2d 1684, 1688 (Fed. Cir. 2016) (“The ‘directed to’ inquiry, therefore, cannot simply ask whether the claims involve a patent-ineligible concept, because essentially every routinely patent-eligible claim involving physical products and actions involves a law of nature and/or natural phenomenon”).

Jump to MPEP SourceStep 2A Prong 1 – Judicial ExceptionLaws of NaturePatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-04-961cad5d5f429d29ed792bc1]
Examiner Must Select One Exception for Eligibility Analysis
Note:
Examiners should choose one exception and conduct the eligibility analysis, considering if additional elements integrate the exception into a practical application or amount to significantly more than the exception.

In some claims, the multiple exceptions are distinct from each other, e.g., a first limitation describes a law of nature, and a second limitation elsewhere in the claim recites an abstract idea. In these cases, for purposes of examination efficiency, examiners should select one of the exceptions and conduct the eligibility analysis for that selected exception. If the analysis indicates that the claim recites an additional element or combination of elements that integrate the selected exception into a practical application or that amount to significantly more than the selected exception, then the claim should be considered patent eligible. On the other hand, if the claim does not recite any additional element or combination of elements that integrate the selected exception into a practical application, and also does not recite any additional element or combination of elements that amounts to significantly more than the selected exception, then the claim should be considered ineligible. University of Utah Research Foundation v. Ambry Genetics, 774 F.3d 755, 762, 113 USPQ2d 1241, 1246 (Fed. Cir. 2014) (because claims did not amount to significantly more than the recited abstract idea, court “need not decide” if claims also recited a law of nature).

Jump to MPEP SourceStep 2A Prong 1 – Judicial ExceptionAlice/Mayo Two-Step FrameworkJudicial Exceptions to Eligibility
Topic

Significantly More Analysis

3 rules
StatutoryRecommendedAlways
[mpep-2106-04-1cd90e8c0fd205efe017671e]
Claim Must Integrate Abstract Idea or Law of Nature into Practical Application
Note:
If the claim includes additional elements that integrate an abstract idea or law of nature into a practical application, it is considered patent eligible.

In some claims, the multiple exceptions are distinct from each other, e.g., a first limitation describes a law of nature, and a second limitation elsewhere in the claim recites an abstract idea. In these cases, for purposes of examination efficiency, examiners should select one of the exceptions and conduct the eligibility analysis for that selected exception. If the analysis indicates that the claim recites an additional element or combination of elements that integrate the selected exception into a practical application or that amount to significantly more than the selected exception, then the claim should be considered patent eligible. On the other hand, if the claim does not recite any additional element or combination of elements that integrate the selected exception into a practical application, and also does not recite any additional element or combination of elements that amounts to significantly more than the selected exception, then the claim should be considered ineligible. University of Utah Research Foundation v. Ambry Genetics, 774 F.3d 755, 762, 113 USPQ2d 1241, 1246 (Fed. Cir. 2014) (because claims did not amount to significantly more than the recited abstract idea, court “need not decide” if claims also recited a law of nature).

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptPatent Eligibility
StatutoryRecommendedAlways
[mpep-2106-04-824019b320d830503b5feb6e]
Claim Is Ineligible If No Practical Application or Significantly More
Note:
If a claim does not integrate an exception into a practical application or does not amount to significantly more than the exception, it is considered ineligible.

In some claims, the multiple exceptions are distinct from each other, e.g., a first limitation describes a law of nature, and a second limitation elsewhere in the claim recites an abstract idea. In these cases, for purposes of examination efficiency, examiners should select one of the exceptions and conduct the eligibility analysis for that selected exception. If the analysis indicates that the claim recites an additional element or combination of elements that integrate the selected exception into a practical application or that amount to significantly more than the selected exception, then the claim should be considered patent eligible. On the other hand, if the claim does not recite any additional element or combination of elements that integrate the selected exception into a practical application, and also does not recite any additional element or combination of elements that amounts to significantly more than the selected exception, then the claim should be considered ineligible. University of Utah Research Foundation v. Ambry Genetics, 774 F.3d 755, 762, 113 USPQ2d 1241, 1246 (Fed. Cir. 2014) (because claims did not amount to significantly more than the recited abstract idea, court “need not decide” if claims also recited a law of nature).

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptStep 2A Prong 1 – Judicial Exception
StatutoryInformativeAlways
[mpep-2106-04-28b90ee05ab6c64e7ebf9623]
Select Exception for Eligibility Analysis
Note:
Examiners should choose one exception and analyze the claim to determine if it is patent eligible.

In some claims, the multiple exceptions are distinct from each other, e.g., a first limitation describes a law of nature, and a second limitation elsewhere in the claim recites an abstract idea. In these cases, for purposes of examination efficiency, examiners should select one of the exceptions and conduct the eligibility analysis for that selected exception. If the analysis indicates that the claim recites an additional element or combination of elements that integrate the selected exception into a practical application or that amount to significantly more than the selected exception, then the claim should be considered patent eligible. On the other hand, if the claim does not recite any additional element or combination of elements that integrate the selected exception into a practical application, and also does not recite any additional element or combination of elements that amounts to significantly more than the selected exception, then the claim should be considered ineligible. University of Utah Research Foundation v. Ambry Genetics, 774 F.3d 755, 762, 113 USPQ2d 1241, 1246 (Fed. Cir. 2014) (because claims did not amount to significantly more than the recited abstract idea, court “need not decide” if claims also recited a law of nature).

Jump to MPEP SourceSignificantly More AnalysisStep 2B – Inventive ConceptLaws of Nature
Topic

Laws of Nature

2 rules
StatutoryProhibitedAlways
[mpep-2106-04-964f096e97e207f93d64d34f]
Claim Must Integrate Abstract Idea into Practical Application
Note:
A claim reciting a judicial exception must include additional elements that transform the nature of the claim into a patent-eligible application of the abstract idea.

Because a judicial exception is not eligible subject matter, Bilski, 561 U.S. at 601, 95 USPQ2d at 1005-06 (quoting Chakrabarty, 447 U.S. at 309, 206 USPQ at 197 (1980)), if there are no additional claim elements besides the judicial exception, or if the additional claim elements merely recite another judicial exception, that is insufficient to integrate the judicial exception into a practical application. See, e.g., RecogniCorp, LLC v. Nintendo Co., 855 F.3d 1322, 1327, 122 USPQ2d 1377 (Fed. Cir. 2017) (“Adding one abstract idea (math) to another abstract idea (encoding and decoding) does not render the claim non-abstract”); Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1376, 118 USPQ2d 1541, 1546 (Fed. Cir. 2016) (eligibility “cannot be furnished by the unpatentable law of nature (or natural phenomenon or abstract idea) itself.”). For a claim reciting a judicial exception to be eligible, the additional elements (if any) in the claim must “transform the nature of the claim” into a patent-eligible application of the judicial exception, Alice Corp., 573 U.S. at 217, 110 USPQ2d at 1981, either at Prong Two or in Step 2B. If there are no additional elements in the claim, then it cannot be eligible. In such a case, after making the appropriate rejection (see MPEP § 2106.07 for more information on formulating a rejection for lack of eligibility), it is a best practice for the examiner to recommend an amendment, if possible, that would resolve eligibility of the claim.

Jump to MPEP SourceLaws of NatureStep 2A Prong 1 – Judicial ExceptionAlice/Mayo Two-Step Framework
StatutoryInformativeAlways
[mpep-2106-04-6a80460d8f492d33a3b1936c]
Examiner Chooses One Exception for Eligibility Analysis
Note:
Examiners must select one exception (e.g., law of nature, abstract idea) and conduct the eligibility analysis. If the claim integrates the selected exception into a practical application or amounts to significantly more, it is patent eligible; otherwise, it is ineligible.

In some claims, the multiple exceptions are distinct from each other, e.g., a first limitation describes a law of nature, and a second limitation elsewhere in the claim recites an abstract idea. In these cases, for purposes of examination efficiency, examiners should select one of the exceptions and conduct the eligibility analysis for that selected exception. If the analysis indicates that the claim recites an additional element or combination of elements that integrate the selected exception into a practical application or that amount to significantly more than the selected exception, then the claim should be considered patent eligible. On the other hand, if the claim does not recite any additional element or combination of elements that integrate the selected exception into a practical application, and also does not recite any additional element or combination of elements that amounts to significantly more than the selected exception, then the claim should be considered ineligible. University of Utah Research Foundation v. Ambry Genetics, 774 F.3d 755, 762, 113 USPQ2d 1241, 1246 (Fed. Cir. 2014) (because claims did not amount to significantly more than the recited abstract idea, court “need not decide” if claims also recited a law of nature).

Jump to MPEP SourceLaws of NatureStep 2A Prong 1 – Judicial ExceptionAlice/Mayo Two-Step Framework
Topic

35 U.S.C. 101 – Patent Eligibility

1 rules
StatutoryInformativeAlways
[mpep-2106-04-eade53ba5cf3f0728fa96c73]
Laws of Nature, Natural Phenomena, and Abstract Ideas Are Not Patentable
Note:
The Supreme Court has ruled that claims directed to laws of nature, natural phenomena, or abstract ideas are not patent eligible under Section 101.

The Supreme Court has held that Section 101 contains an implicit exception for ‘‘[l]aws of nature, natural phenomena, and abstract ideas,’’ which are ‘‘the basic tools of scientific and technological work.’’ Alice Corp., 573 U.S. at 216, 110 USPQ2d at 1980 (citing Mayo, 566 US at 71, 101 USPQ2d at 1965). Yet, the Court has explained that ‘‘[a]t some level, all inventions embody, use, reflect, rest upon, or apply laws of nature, natural phenomena, or abstract ideas,’’ and has cautioned ‘‘to tread carefully in construing this exclusionary principle lest it swallow all of patent law.’’ Id. See also Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1335, 118 USPQ2d 1684, 1688 (Fed. Cir. 2016) (“The ‘directed to’ inquiry, therefore, cannot simply ask whether the claims involve a patent-ineligible concept, because essentially every routinely patent-eligible claim involving physical products and actions involves a law of nature and/or natural phenomenon”). Examiners should accordingly be careful to distinguish claims that recite an exception (which require further eligibility analysis) and claims that merely involve an exception (which are eligible and do not require further eligibility analysis).

Jump to MPEP SourcePatent EligibilityAlice/Mayo Two-Step FrameworkJudicial Exceptions to Eligibility
Topic

Judicial Exceptions to Eligibility

1 rules
StatutoryInformativeAlways
[mpep-2106-04-1d5d3a45cb91b5d96232af44]
Claim Must Have Additional Elements to Integrate Judicial Exception
Note:
A claim that merely recites a judicial exception is not eligible for patent unless it includes additional elements that transform the nature of the claim into a practical application.

Because a judicial exception is not eligible subject matter, Bilski, 561 U.S. at 601, 95 USPQ2d at 1005-06 (quoting Chakrabarty, 447 U.S. at 309, 206 USPQ at 197 (1980)), if there are no additional claim elements besides the judicial exception, or if the additional claim elements merely recite another judicial exception, that is insufficient to integrate the judicial exception into a practical application. See, e.g., RecogniCorp, LLC v. Nintendo Co., 855 F.3d 1322, 1327, 122 USPQ2d 1377 (Fed. Cir. 2017) (“Adding one abstract idea (math) to another abstract idea (encoding and decoding) does not render the claim non-abstract”); Genetic Techs. Ltd. v. Merial LLC, 818 F.3d 1369, 1376, 118 USPQ2d 1541, 1546 (Fed. Cir. 2016) (eligibility “cannot be furnished by the unpatentable law of nature (or natural phenomenon or abstract idea) itself.”). For a claim reciting a judicial exception to be eligible, the additional elements (if any) in the claim must “transform the nature of the claim” into a patent-eligible application of the judicial exception, Alice Corp., 573 U.S. at 217, 110 USPQ2d at 1981, either at Prong Two or in Step 2B. If there are no additional elements in the claim, then it cannot be eligible. In such a case, after making the appropriate rejection (see MPEP § 2106.07 for more information on formulating a rejection for lack of eligibility), it is a best practice for the examiner to recommend an amendment, if possible, that would resolve eligibility of the claim.

Jump to MPEP SourceJudicial Exceptions to EligibilityPatent Eligibility

Citations

Primary topicCitation
35 U.S.C. 102 – Novelty / Prior Art
Alice/Mayo Two-Step Framework
Step 2A Prong 1 – Judicial Exception
35 U.S.C. § 101
Alice/Mayo Two-Step Framework
Patent Eligibility
Step 2A Prong 1 – Judicial Exception
MPEP § 2106
Patent EligibilityMPEP § 2106.04(a)
MPEP § 2106.04(b)
MPEP § 2106.04(c)
Patent EligibilityMPEP § 2106.04(d)(2)
Alice/Mayo Two-Step Framework
Judicial Exceptions to Eligibility
Laws of Nature
MPEP § 2106.07
Alice/Mayo Two-Step Framework
Step 2A Prong 1 – Judicial Exception
MPEP § 2111
Patent EligibilityAriosa Diagnostics, Inc. v. Sequenom, Inc., 788 F.3d 1371, 1379, 115 USPQ2d 1152, 1158 (Fed. Cir. 2015)
Alice/Mayo Two-Step Framework
Step 2A Prong 1 – Judicial Exception
Diamond v. Chakrabarty, 447 U.S. 303, 309, 206 USPQ 193, 197 (1980)
Alice/Mayo Two-Step Framework
Step 2A Prong 1 – Judicial Exception
Diamond v. Diehr, 450 U.S. 175, 185, 209 USPQ 1, 7 (1981)
Alice/Mayo Two-Step Framework
Step 2A Prong 1 – Judicial Exception
Parker v. Flook, 437 U.S. 584, 589, 198 USPQ 193, 197 (1978)
Alice/Mayo Two-Step Framework
Judicial Exceptions to Eligibility
Laws of Nature
RecogniCorp, LLC v. Nintendo Co., 855 F.3d 1322, 1327, 122 USPQ2d 1377 (Fed. Cir. 2017)
35 U.S.C. 101 – Patent Eligibility
Alice/Mayo Two-Step Framework
Patent Eligibility
Step 2A Prong 1 – Judicial Exception
See also Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1335, 118 USPQ2d 1684, 1688 (Fed. Cir. 2016)
35 U.S.C. 102 – Novelty / Prior Art
Patent Eligibility
Synopsys, Inc. v. Mentor Graphics Corp., 839 F.3d 1138, 1151, 120 USPQ2d 1473, 1483 (Fed. Cir. 2016)
Laws of Nature
Significantly More Analysis
Step 2A Prong 1 – Judicial Exception
University of Utah Research Foundation v. Ambry Genetics, 774 F.3d 755, 762, 113 USPQ2d 1241, 1246 (Fed. Cir. 2014)
at issue in Bilski v. Kappos, 561 U.S. 593, 95 USPQ2d 1001 (2010)
Alice/Mayo Two-Step Framework
Step 2A Prong 1 – Judicial Exception
citing Association for Molecular Pathology v. Myriad Genetics, Inc., 569 U.S. 576, 589, 106 USPQ2d 1972, 1979 (2013)

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