MPEP § 2304.04(c) — Rejections Based on Disclaimer (Annotated Rules)

§2304.04(c) Rejections Based on Disclaimer

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

This page consolidates and annotates all enforceable requirements under MPEP § 2304.04(c), 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.

Rejections Based on Disclaimer

This section addresses Rejections Based on Disclaimer. Contains: 1 guidance statement and 1 permission.

Key Rules

Topic

Obviousness

3 rules
StatutoryInformativeAlways
[mpep-2304-04-c-dcd2271fb2b05f5e46d6133f]
Insert Patent Number and Explain Obviousness Basis
Note:
When rejecting a patent under pre-AIA 102(g) or 103(a), include the rejection basis for obviousness and insert the relevant patent number.

4. In bracket 4, insert the patent number, and –in view of _____– if another reference is also relied upon. When the rejection is under pre-AIA 35 U.S.C. 102(g) / 103(a), the examiner’s basis for a finding of obviousness should be included. Note that interferences may include obvious variants, see MPEP Chapter 2300.

35 U.S.C.ObviousnessPrior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)
StatutoryRecommendedAlways
[mpep-2304-04-c-c1d581528ce2ea4253f74a69]
Basis for Finding of Obviousness Must Be Included
Note:
When rejecting a patent under pre-AIA 35 U.S.C. 102(g) / 103(a), the examiner must include their basis for finding the invention obvious.

4. In bracket 4, insert the patent number, and –in view of _____– if another reference is also relied upon. When the rejection is under pre-AIA 35 U.S.C. 102(g) / 103(a), the examiner’s basis for a finding of obviousness should be included. Note that interferences may include obvious variants, see MPEP Chapter 2300.

35 U.S.C.ObviousnessPrior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)
StatutoryPermittedAlways
[mpep-2304-04-c-e0378139d0d6ac6ec5534ca9]
Requirement for Including Obvious Variants
Note:
The examiner must consider obvious variants when determining the obviousness of a patent claim, as per MPEP Chapter 2300.

4. In bracket 4, insert the patent number, and –in view of _____– if another reference is also relied upon. When the rejection is under pre-AIA 35 U.S.C. 102(g) / 103(a), the examiner’s basis for a finding of obviousness should be included. Note that interferences may include obvious variants, see MPEP Chapter 2300.

35 U.S.C.ObviousnessPrior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)
Topic

Obviousness Under AIA (MPEP 2158)

3 rules
StatutoryInformativeAlways
[mpep-2304-04-c-079ad49ac65ed9a17277d4af]
Requirement for Patent Number and Obviousness Basis in Rejections
Note:
When rejecting a patent under pre-AIA 103, include the patent number and the basis for finding obviousness. Interferences may involve obvious variants.

3. In bracket 4, insert the patent number, and –in view of _____– if another reference is also relied upon. When the rejection is under pre-AIA 35 U.S.C. 103(a), the examiner’s basis for a finding of obviousness should be included. Note that interferences may include obvious variants, see MPEP Chapter 2300.

35 U.S.C.Obviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)AIA vs Pre-AIA Practice
StatutoryRecommendedAlways
[mpep-2304-04-c-be46821371dca5d93ff03559]
Basis for Obviousness Must Be Included in Pre-AIA Rejection
Note:
When rejecting a patent under pre-AIA 35 U.S.C. 103(a), the examiner must include their basis for finding obviousness.

3. In bracket 4, insert the patent number, and –in view of _____– if another reference is also relied upon. When the rejection is under pre-AIA 35 U.S.C. 103(a), the examiner’s basis for a finding of obviousness should be included. Note that interferences may include obvious variants, see MPEP Chapter 2300.

35 U.S.C.Obviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)AIA vs Pre-AIA Practice
StatutoryPermittedAlways
[mpep-2304-04-c-33ad29d44b29bf47a77766be]
Insert Patent Number and Examiner’s Basis for Obviousness Finding
Note:
When rejecting a patent under pre-AIA 35 U.S.C. 103(a), include the patent number and the examiner's basis for finding obviousness, including any obvious variants.

3. In bracket 4, insert the patent number, and –in view of _____– if another reference is also relied upon. When the rejection is under pre-AIA 35 U.S.C. 103(a), the examiner’s basis for a finding of obviousness should be included. Note that interferences may include obvious variants, see MPEP Chapter 2300.

35 U.S.C.Obviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)AIA vs Pre-AIA Practice
Topic

AIA vs Pre-AIA Practice

2 rules
StatutoryRecommendedAlways
[mpep-2304-04-c-22bf42dbf5a0dc087b5ca302]
Rejections Based on Disclaimer Must Use Specific Paragraphs
Note:
Rejections based on disclaimer must use Form Paragraphs 7.48.aia, 7.48.fti, or 7.49.

Rejections based on disclaimer should be made by using one of Form Paragraphs 7.48.aia, 7.48.fti and 7.49.

Jump to MPEP SourceAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-2304-04-c-aae8b006964b875254c951b5]
Form Paragraph Must Follow Specific Paragraphs
Note:
This form paragraph must be preceded by either form paragraph 7.14.aia or 7.103.

5. This form paragraph must be preceded by form paragraph 7.14.aia, or by form paragraph 7.103.

MPEP § 2304.04(c)AIA vs Pre-AIA Practice
Topic

AIA Effective Dates

1 rules
StatutoryRecommendedAlways
[mpep-2304-04-c-1cd48b1f6c12043c3cfd82ec]
Claims with Pre-AIA Filing Dates Require Special Examination
Note:
This rule requires special examination for claims having an effective filing date before March 16, 2013, when the application is filed on or after that date and subject to AIA examination under 35 U.S.C. 102/103.

1. This form paragraph should only be used in an application filed on or after March 16, 2013, where the claims are being examined under 35 U.S.C. 102 / 103 as amended by the Leahy-Smith America Invents Act, and the application also contains or contained at any time (1) a claim to an invention having an effective filing date as defined in 35 U.S.C. 100(i) that is before March 16, 2013, or (2) a specific reference under 35 U.S.C. 120, 121, or 365(c) to any patent or application that contains or contained at any time such a claim.

35 U.S.C.AIA Effective DatesDetermining Whether Application Is AIA or Pre-AIADomestic Benefit Affecting Effective Date
Topic

Declaration of Interference

1 rules
MPEP GuidancePermittedAlways
[mpep-2304-04-c-c3c172662cd357a785b4a674]
Claims Must Not Disclose Less Than Patent Scope
Note:
Applicant must not disclaim subject matter in claims, such as failing to respond to examiner rejections or copying patent claims.
Claims may be rejected on the ground that applicant has disclaimed the subject matter involved. Such disclaimer may arise, for example, from the applicant’s failure to:
  • (A) make claims suggested for interference with another application under 37 CFR 41.202(c) (See MPEP § 2304.04(b)),
  • (B) copy a claim from a patent when suggested by the examiner (MPEP § 2304.04(b)), or
  • (C) respond or appeal, within the time limit fixed, to the examiner’s rejection of claims copied from a patent (see MPEP § 2308).
Jump to MPEP SourceDeclaration of InterferenceEx Parte Appeals to PTABInterference Proceedings (Pre-AIA)

Examiner Form Paragraphs

Examiner form paragraphs are standard language that you might see in an Office Action or communication from the USPTO. Examiners have latitude to change the form paragraphs, but you will often see this exact language.

¶ 7.49 ¶ 7.49 Rejection, Disclaimer, Failure To Appeal

An adverse judgment against claim [1] has been entered by the Board. Claim [2] stand(s) finally disposed of for failure to reply to or appeal from the examiner’s rejection of such claim(s) presented for interference within the time for appeal or civil action specified in 37 CFR 90.3 . Adverse judgment against a claim is a final action of the Office requiring no further action by the Office to dispose of the claim permanently. See 37 CFR 41.127(a)(2) .

Citations

Primary topicCitation
AIA Effective Dates35 U.S.C. § 100(i)
AIA Effective Dates35 U.S.C. § 102
Obviousness35 U.S.C. § 102(g)
Obviousness Under AIA (MPEP 2158)35 U.S.C. § 103(a)
AIA Effective Dates35 U.S.C. § 120
Declaration of Interference37 CFR § 41.202(c)
Declaration of InterferenceMPEP § 2304.04(b)
Declaration of InterferenceMPEP § 2308
AIA vs Pre-AIA PracticeForm Paragraph § 7.103
AIA vs Pre-AIA PracticeForm Paragraph § 7.14

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