MPEP § 608.01(m) — Form of Claims (Annotated Rules)

§608.01(m) Form of Claims

USPTO MPEP version: BlueIron's Update: 2025-12-31

This page consolidates and annotates all enforceable requirements under MPEP § 608.01(m), 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.

Form of Claims

This section addresses Form of Claims. Primary authority: 35 U.S.C. 112(d), 37 CFR 1.75(i), and 37 CFR 1.75. Contains: 1 permission and 3 other statements.

Key Rules

Topic

35 U.S.C. 112 – Disclosure Requirements

5 rules
StatutoryInformativeAlways
[mpep-608-01-m-2bf93c68139e801dacfbcf78]
Claim Duplication Under 35 U.S.C. 112(d)
Note:
After allowing one claim, it is proper to object to another duplicate claim under 37 CFR 1.75 as a substantial duplicate.

When two claims in an application comply with the requirements of 35 U.S.C. 112(d) but are duplicates, or else are so close in content that they both cover the same thing, despite a slight difference in wording, it is proper after allowing one claim to object to the other claim under 37 CFR 1.75 as being a substantial duplicate of the allowed claim. Note however, that court decisions have confirmed applicant’s right to restate (i.e., by plural claiming) the invention in a reasonable number of ways. Indeed, a mere difference in scope between claims has been held to be enough. Form paragraphs 7.05.05 and 7.05.06 may be used where duplicate claims are present in an application.

Jump to MPEP Source · 37 CFR 1.75Disclosure Requirements
StatutoryInformativeAlways
[mpep-608-01-m-63932cecd3d98cbadc5f10d0]
Applicant May Restate Invention Reasonably
Note:
Court decisions have confirmed that applicants can restate their invention in a reasonable number of ways through plural claiming, even if the claims are close in content.

When two claims in an application comply with the requirements of 35 U.S.C. 112(d) but are duplicates, or else are so close in content that they both cover the same thing, despite a slight difference in wording, it is proper after allowing one claim to object to the other claim under 37 CFR 1.75 as being a substantial duplicate of the allowed claim. Note however, that court decisions have confirmed applicant’s right to restate (i.e., by plural claiming) the invention in a reasonable number of ways. Indeed, a mere difference in scope between claims has been held to be enough. Form paragraphs 7.05.05 and 7.05.06 may be used where duplicate claims are present in an application.

Jump to MPEP Source · 37 CFR 1.75Disclosure Requirements
StatutoryInformativeAlways
[mpep-608-01-m-ae989d7b53877a59a1f5e330]
Difference in Claim Scope Permissible
Note:
A mere difference in scope between claims is sufficient to permit restating the invention in a reasonable number of ways.

When two claims in an application comply with the requirements of 35 U.S.C. 112(d) but are duplicates, or else are so close in content that they both cover the same thing, despite a slight difference in wording, it is proper after allowing one claim to object to the other claim under 37 CFR 1.75 as being a substantial duplicate of the allowed claim. Note however, that court decisions have confirmed applicant’s right to restate (i.e., by plural claiming) the invention in a reasonable number of ways. Indeed, a mere difference in scope between claims has been held to be enough. Form paragraphs 7.05.05 and 7.05.06 may be used where duplicate claims are present in an application.

Jump to MPEP Source · 37 CFR 1.75Disclosure Requirements
StatutoryPermittedAlways
[mpep-608-01-m-4e04f001b70d897e6a221090]
Duplicate Claims May Be Objected Under 37 CFR 1.75
Note:
Form paragraphs 7.05.05 and 7.05.06 can be used to object duplicate claims in an application.

When two claims in an application comply with the requirements of 35 U.S.C. 112(d) but are duplicates, or else are so close in content that they both cover the same thing, despite a slight difference in wording, it is proper after allowing one claim to object to the other claim under 37 CFR 1.75 as being a substantial duplicate of the allowed claim. Note however, that court decisions have confirmed applicant’s right to restate (i.e., by plural claiming) the invention in a reasonable number of ways. Indeed, a mere difference in scope between claims has been held to be enough. Form paragraphs 7.05.05 and 7.05.06 may be used where duplicate claims are present in an application.

Jump to MPEP Source · 37 CFR 1.75Disclosure Requirements
StatutoryInformativeAlways
[mpep-608-01-m-5e9cd61e981100f4bc9ff089]
Dependent Claims Must Specify Further Limitation
Note:
Dependent claims must specify a further limitation of the subject matter claimed to comply with 35 U.S.C. 112(d).

See MPEP § 608.01(n), subsection II, for rejections under 35 U.S.C. 112(d) of dependent claims that do not specify a further limitation of the subject matter claimed. See MPEP § 804 for double patenting rejections of claims in different applications that are not patentable over each other.

Jump to MPEP SourceDisclosure Requirements
Topic

Alternative Limitations (MPEP 2173.05(h))

2 rules
StatutoryInformativeAlways
[mpep-608-01-m-5d26018f41677c40521a6d44]
Indefinite Claims Must Use Form Paragraph 7.34.01
Note:
If claims are indefinite due to informalities, reject them using form paragraph 7.34.01 under 35 U.S.C. 112(b) or (pre-AIA), second paragraph.

2. If the informalities render the claim(s) indefinite, use form paragraph 7.34.01 instead to reject the claim(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA), second paragraph.

35 U.S.C.Alternative Limitations (MPEP 2173.05(h))Lack of Antecedent Basis (MPEP 2173.05(e))35 U.S.C. 112(b) – Definiteness (MPEP 2171-2173)
StatutoryInformativeAlways
[mpep-608-01-m-3187a28250303311f961bb27]
Claims Must Use Parentheses to Avoid Indefiniteness
Note:
If claims lack parentheses and are therefore indefinite, reject them under section 112(b) using form paragraph 7.34.01.

1. If the lack of parentheses renders the claim(s) indefinite, use form paragraph 7.34.01 instead to reject the claim(s) under 35 U.S.C. 112(b) or pre-AIA 35 U.S.C. 112, second paragraph.

35 U.S.C.Alternative Limitations (MPEP 2173.05(h))Lack of Antecedent Basis (MPEP 2173.05(e))35 U.S.C. 112(b) – Definiteness (MPEP 2171-2173)
Topic

Dependent Claim Requirements (112(d))

2 rules
StatutoryRequiredAlways
[mpep-608-01-m-49bf48b928e8a7f53755d301]
Dependent Claims Must Specify Further Limitations
Note:
A dependent claim must include additional limitations beyond the subject matter claimed in the parent claim to comply with 35 U.S.C. 112(d). Failure to do so requires rejection using form paragraphs 7.36 and 7.36.01.

3. When a dependent claim does not specify a further limitation of the subject matter claimed as required by 35 U.S.C. 112(d), the dependent claim should be rejected using form paragraphs 7.36 and 7.36.01. See MPEP § 608.01(n), subsection III. It is not necessary to also warn of the prohibition against duplicate claims using this form paragraph.

35 U.S.C.Dependent Claim Requirements (112(d))35 U.S.C. 112(c)(d)(e) – Claim FormsDisclosure Requirements
StatutoryRequiredAlways
[mpep-608-01-m-aee22e5b7f7e5e74a54ff1b9]
Requirement for Further Limitation of Dependent Claims
Note:
A dependent claim must specify a further limitation of the subject matter claimed as required by 35 U.S.C. 112(d). Failure to do so should be rejected using form paragraphs 7.36 and 7.36.01.

2. When a dependent claim does not specify a further limitation of the subject matter claimed as required by 35 U.S.C. 112(d), the dependent claim should be rejected using form paragraphs 7.36 and 7.36.01. See MPEP § 608.01(n), subsection III. It is not necessary to also object to the improper dependent claim using this form paragraph.

35 U.S.C.Dependent Claim Requirements (112(d))35 U.S.C. 112(c)(d)(e) – Claim FormsDisclosure Requirements

Citations

Primary topicCitation
Alternative Limitations (MPEP 2173.05(h))35 U.S.C. § 112
Alternative Limitations (MPEP 2173.05(h))35 U.S.C. § 112(b)
35 U.S.C. 112 – Disclosure Requirements
Dependent Claim Requirements (112(d))
35 U.S.C. § 112(d)
37 CFR § 1.121(c)
37 CFR § 1.71(a)
35 U.S.C. 112 – Disclosure Requirements37 CFR § 1.75
37 CFR § 1.75(e)
37 CFR § 1.75(i)
35 U.S.C. 112 – Disclosure Requirements
Dependent Claim Requirements (112(d))
MPEP § 608.01(n)
35 U.S.C. 112 – Disclosure RequirementsMPEP § 804
Form Paragraph § 7.05.05
Form Paragraph § 7.05.06
Alternative Limitations (MPEP 2173.05(h))Form Paragraph § 7.34.01
See Fressola v. Manbeck, 36 USPQ2d 1211 (D.D.C. 1995)

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: 2025-12-31