MPEP § 2005 — Comparison to Requirements for Information (Annotated Rules)

§2005 Comparison to Requirements for Information

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

This page consolidates and annotates all enforceable requirements under MPEP § 2005, 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.

Comparison to Requirements for Information

This section addresses Comparison to Requirements for Information. Primary authority: 37 CFR 1.56, 37 CFR 1.105, and 37 CFR 1.105(a)(1). Contains: 1 requirement, 3 permissions, and 3 other statements.

Key Rules

Topic

Patentability Determination

3 rules
StatutoryInformativeAlways
[mpep-2005-087176c3181e7a0f78767d67]
Individuals Must Disclose Material Information for Patentability
Note:
Each individual involved in filing and prosecuting a patent application must disclose information on their own initiative that is material to the patentability of the claimed subject matter.

Under 37 CFR 1.56, each individual associated with the filing and prosecution of a patent application has a duty to disclose on their own initiative information material to patentability under 37 CFR 1.56. By contrast, under 37 CFR 1.105, an examiner or other Office employee is authorized to require, from parties identified in 37 CFR 1.56, information reasonably necessary to examine or treat a matter in an application. The provisions of 37 CFR 1.105 are detailed in MPEP § 704.10MPEP § 704.14 et seq. The criteria for requiring information under 37 CFR 1.56, i.e., materiality to the patentability of claimed subject matter, is substantially higher than the criteria for requiring information under 37 CFR 1.105, i.e., reasonable necessity to the examination of the application. See, e.g., Star Fruits S.N.C. v. United States, 61393 F.3d 1277, 1282, 73 USPQ2d 1409, 1413 (Fed. Cir. 2005) (“We think it clear that ‘such information as may be reasonably necessary to properly examine or treat the matter,’ 37 C.F.R. 1.105(a)(1), contemplates information relevant to examination either procedurally or substantively. It includes a zone of information beyond that defined by section 1.56 as material to patentability, and beyond that which is directly useful to support a rejection or conclusively decide the issue of patentability.”). See also Hyatt v. USPTO, 797 F.3d 1374, 116 USPQ2d 1331 (Fed. Cir. 2015). Information required by the examiner pursuant to 37 CFR 1.105 would not necessarily be considered material to patentability in itself, but would be necessary to obtain a complete record from which a determination of patentability will be made.

Jump to MPEP Source · 37 CFR 1.56Patentability DeterminationIndividuals Under DutyTiming of Duty
StatutoryPermittedAlways
[mpep-2005-83ae0de1dcac9819387a3496]
Materiality vs Reasonable Necessity for Disclosure
Note:
The criteria for disclosing information material to patentability is higher than the criteria for information reasonably necessary for examination.

Under 37 CFR 1.56, each individual associated with the filing and prosecution of a patent application has a duty to disclose on their own initiative information material to patentability under 37 CFR 1.56. By contrast, under 37 CFR 1.105, an examiner or other Office employee is authorized to require, from parties identified in 37 CFR 1.56, information reasonably necessary to examine or treat a matter in an application. The provisions of 37 CFR 1.105 are detailed in MPEP § 704.10MPEP § 704.14 et seq. The criteria for requiring information under 37 CFR 1.56, i.e., materiality to the patentability of claimed subject matter, is substantially higher than the criteria for requiring information under 37 CFR 1.105, i.e., reasonable necessity to the examination of the application. See, e.g., Star Fruits S.N.C. v. United States, 61393 F.3d 1277, 1282, 73 USPQ2d 1409, 1413 (Fed. Cir. 2005) (“We think it clear that ‘such information as may be reasonably necessary to properly examine or treat the matter,’ 37 C.F.R. 1.105(a)(1), contemplates information relevant to examination either procedurally or substantively. It includes a zone of information beyond that defined by section 1.56 as material to patentability, and beyond that which is directly useful to support a rejection or conclusively decide the issue of patentability.”). See also Hyatt v. USPTO, 797 F.3d 1374, 116 USPQ2d 1331 (Fed. Cir. 2015). Information required by the examiner pursuant to 37 CFR 1.105 would not necessarily be considered material to patentability in itself, but would be necessary to obtain a complete record from which a determination of patentability will be made.

Jump to MPEP Source · 37 CFR 1.56Patentability DeterminationReasonably Necessary StandardMaterial Information Definition
StatutoryRequiredAlways
[mpep-2005-89d0161a4b3f851967e21baf]
Information Required for Examination Not Necessarily Material to Patentability
Note:
An examiner can require information necessary for examination, even if it may not directly affect patentability.

Under 37 CFR 1.56, each individual associated with the filing and prosecution of a patent application has a duty to disclose on their own initiative information material to patentability under 37 CFR 1.56. By contrast, under 37 CFR 1.105, an examiner or other Office employee is authorized to require, from parties identified in 37 CFR 1.56, information reasonably necessary to examine or treat a matter in an application. The provisions of 37 CFR 1.105 are detailed in MPEP § 704.10MPEP § 704.14 et seq. The criteria for requiring information under 37 CFR 1.56, i.e., materiality to the patentability of claimed subject matter, is substantially higher than the criteria for requiring information under 37 CFR 1.105, i.e., reasonable necessity to the examination of the application. See, e.g., Star Fruits S.N.C. v. United States, 61393 F.3d 1277, 1282, 73 USPQ2d 1409, 1413 (Fed. Cir. 2005) (“We think it clear that ‘such information as may be reasonably necessary to properly examine or treat the matter,’ 37 C.F.R. 1.105(a)(1), contemplates information relevant to examination either procedurally or substantively. It includes a zone of information beyond that defined by section 1.56 as material to patentability, and beyond that which is directly useful to support a rejection or conclusively decide the issue of patentability.”). See also Hyatt v. USPTO, 797 F.3d 1374, 116 USPQ2d 1331 (Fed. Cir. 2015). Information required by the examiner pursuant to 37 CFR 1.105 would not necessarily be considered material to patentability in itself, but would be necessary to obtain a complete record from which a determination of patentability will be made.

Jump to MPEP Source · 37 CFR 1.56Patentability DeterminationMaterial Information DefinitionMateriality Standard
Topic

Statutory Authority for Examination

2 rules
StatutoryPermittedAlways
[mpep-2005-202cfa1d53392f431c699b5a]
Examiner May Require Assignee Information
Note:
An examiner can ask an assignee for additional information that would help examine the application if they believe the assignee has relevant data.

Therefore, when an examiner has a reasonable basis to conclude that an individual identified under 37 CFR 1.56(c) or any assignee has information that would aid in the examination of the application or treatment of some matter, the examiner may require additional information. This requirement could include statements made or information submitted to other Government agencies such as the FDA. For example, when examining a claim directed to a process of manufacturing a particular drug product that was effectively filed more than one year after FDA approval of the drug product, an examiner may appropriately require an applicant to submit to the USPTO information submitted to the FDA (e.g., in a New Drug Application or Biologics License Application) on how the drug product was manufactured.

Jump to MPEP Source · 37 CFR 1.56(c)Statutory Authority for ExaminationExamination ProceduresDuty of Disclosure Fundamentals
StatutoryPermittedAlways
[mpep-2005-0a545a9036e62f9a76392316]
Examiner Can Require Drug Product Manufacturing Details
Note:
An examiner may ask an applicant to provide FDA-submitted information on how a drug product was manufactured when examining claims over the manufacturing process filed after FDA approval.

Therefore, when an examiner has a reasonable basis to conclude that an individual identified under 37 CFR 1.56(c) or any assignee has information that would aid in the examination of the application or treatment of some matter, the examiner may require additional information. This requirement could include statements made or information submitted to other Government agencies such as the FDA. For example, when examining a claim directed to a process of manufacturing a particular drug product that was effectively filed more than one year after FDA approval of the drug product, an examiner may appropriately require an applicant to submit to the USPTO information submitted to the FDA (e.g., in a New Drug Application or Biologics License Application) on how the drug product was manufactured.

Jump to MPEP Source · 37 CFR 1.56(c)Statutory Authority for ExaminationExamination ProceduresDuty of Disclosure Fundamentals
Topic

Reasonably Necessary Standard

1 rules
StatutoryInformativeAlways
[mpep-2005-f5948f246324b321b88788b4]
Requirement for Examiner to Obtain Reasonably Necessary Information
Note:
An examiner is authorized to request information from parties involved in a patent application that is reasonably necessary for examination.

Under 37 CFR 1.56, each individual associated with the filing and prosecution of a patent application has a duty to disclose on their own initiative information material to patentability under 37 CFR 1.56. By contrast, under 37 CFR 1.105, an examiner or other Office employee is authorized to require, from parties identified in 37 CFR 1.56, information reasonably necessary to examine or treat a matter in an application. The provisions of 37 CFR 1.105 are detailed in MPEP § 704.10MPEP § 704.14 et seq. The criteria for requiring information under 37 CFR 1.56, i.e., materiality to the patentability of claimed subject matter, is substantially higher than the criteria for requiring information under 37 CFR 1.105, i.e., reasonable necessity to the examination of the application. See, e.g., Star Fruits S.N.C. v. United States, 61393 F.3d 1277, 1282, 73 USPQ2d 1409, 1413 (Fed. Cir. 2005) (“We think it clear that ‘such information as may be reasonably necessary to properly examine or treat the matter,’ 37 C.F.R. 1.105(a)(1), contemplates information relevant to examination either procedurally or substantively. It includes a zone of information beyond that defined by section 1.56 as material to patentability, and beyond that which is directly useful to support a rejection or conclusively decide the issue of patentability.”). See also Hyatt v. USPTO, 797 F.3d 1374, 116 USPQ2d 1331 (Fed. Cir. 2015). Information required by the examiner pursuant to 37 CFR 1.105 would not necessarily be considered material to patentability in itself, but would be necessary to obtain a complete record from which a determination of patentability will be made.

Jump to MPEP Source · 37 CFR 1.56Reasonably Necessary StandardBasis for Requirement (MPEP 704.10)Duty of Disclosure Fundamentals
Topic

Requirement for Information (37 CFR 1.105)

1 rules
StatutoryInformativeAlways
[mpep-2005-453b75b3e6d29b70f3024abc]
Examiner Can Require Information Under 37 CFR 1.105
Note:
An examiner can require information reasonably necessary to examine a patent application, even if the information is not material to patentability.

Under 37 CFR 1.56, each individual associated with the filing and prosecution of a patent application has a duty to disclose on their own initiative information material to patentability under 37 CFR 1.56. By contrast, under 37 CFR 1.105, an examiner or other Office employee is authorized to require, from parties identified in 37 CFR 1.56, information reasonably necessary to examine or treat a matter in an application. The provisions of 37 CFR 1.105 are detailed in MPEP § 704.10MPEP § 704.14 et seq. The criteria for requiring information under 37 CFR 1.56, i.e., materiality to the patentability of claimed subject matter, is substantially higher than the criteria for requiring information under 37 CFR 1.105, i.e., reasonable necessity to the examination of the application. See, e.g., Star Fruits S.N.C. v. United States, 61393 F.3d 1277, 1282, 73 USPQ2d 1409, 1413 (Fed. Cir. 2005) (“We think it clear that ‘such information as may be reasonably necessary to properly examine or treat the matter,’ 37 C.F.R. 1.105(a)(1), contemplates information relevant to examination either procedurally or substantively. It includes a zone of information beyond that defined by section 1.56 as material to patentability, and beyond that which is directly useful to support a rejection or conclusively decide the issue of patentability.”). See also Hyatt v. USPTO, 797 F.3d 1374, 116 USPQ2d 1331 (Fed. Cir. 2015). Information required by the examiner pursuant to 37 CFR 1.105 would not necessarily be considered material to patentability in itself, but would be necessary to obtain a complete record from which a determination of patentability will be made.

Jump to MPEP Source · 37 CFR 1.56Requirement for Information (37 CFR 1.105)Search and Requirements for InformationPatentability Determination

Citations

Primary topicCitation
Patentability Determination
Reasonably Necessary Standard
Requirement for Information (37 CFR 1.105)
37 CFR § 1.105
Patentability Determination
Reasonably Necessary Standard
Requirement for Information (37 CFR 1.105)
37 CFR § 1.105(a)(1)
Patentability Determination
Reasonably Necessary Standard
Requirement for Information (37 CFR 1.105)
37 CFR § 1.56
Statutory Authority for Examination37 CFR § 1.56(c)
Patentability Determination
Reasonably Necessary Standard
Requirement for Information (37 CFR 1.105)
MPEP § 704.10
Patentability Determination
Reasonably Necessary Standard
Requirement for Information (37 CFR 1.105)
MPEP § 704.14
Patentability Determination
Reasonably Necessary Standard
Requirement for Information (37 CFR 1.105)
See also Hyatt v. USPTO, 797 F.3d 1374, 116 USPQ2d 1331 (Fed. Cir. 2015)

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