MPEP § 201 — Types of Applications (Annotated Rules)

§201 Types of Applications

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

This page consolidates and annotates all enforceable requirements under MPEP § 201, 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.

Types of Applications

This section addresses Types of Applications. Primary authority: 35 U.S.C. 101, 35 U.S.C. 161, and 35 U.S.C. 171. Contains: 1 requirement and 4 permissions.

Key Rules

Topic

Composition of Matter

2 rules
StatutoryPermittedAlways
[mpep-201-bf7d341407631d7e6cb025a9]
Inventors May Obtain Patents for New Processes, Machines, Manufactures, or Compositions of Matter
Note:
This rule allows inventors to obtain patents for new and useful inventions in the form of processes, machines, manufactured items, or compositions of matter, subject to specific conditions.

Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title.

Jump to MPEP SourceComposition of MatterMachineManufacture (Article of Manufacture)
StatutoryPermittedAlways
[mpep-201-fd4da7771db3f98eccf34303]
Patent Applications Cover Three Broad Types of Subject Matter
Note:
This rule outlines that patent applications can be for processes, machines, manufactures, compositions of matter (utility patents), plant patents, or design patents.
Patent applications can be directed to three broad types of subject matter:
  • (A) applications for patents as provided for by 35 U.S.C. 101 relating to a “new and useful process, machine, manufacture, or composition of matter," etc.;
  • (B) applications for plant patents as provided for by 35 U.S.C. 161; and
  • (C) applications for design patents as provided for by 35 U.S.C. 171.
Jump to MPEP SourceComposition of MatterMachineManufacture (Article of Manufacture)
Topic

Distinct and New Variety

1 rules
StatutoryPermittedAlways
[mpep-201-dd364627c2da3b9bc3e543cf]
Patent for Distinct Plant Varieties
Note:
A patent can be obtained for asexually reproduced distinct and new plant varieties, excluding tuber propagated plants or those found in an uncultivated state.

Whoever invents or discovers and asexually reproduces any distinct and new variety of plant, including cultivated sports, mutants, hybrids, and newly found seedlings, other than a tuber propagated plant or a plant found in an uncultivated state, may obtain a patent therefor, subject to the conditions and requirements of this title.

Jump to MPEP SourceDistinct and New VarietyNewly Found SeedlingsTuber Propagated Plant Exclusion
Topic

Plant Patent Subject Matter

1 rules
StatutoryRequiredAlways
[mpep-201-808ee1a039e0a00b455df48e]
Patent Rules for Plants
Note:
The rules governing patents for inventions apply to plant patents, except where otherwise specified.

The provisions of this title relating to patents for inventions shall apply to patents for plants, except as otherwise provided.

Jump to MPEP SourcePlant Patent Subject MatterPlant Patent Practice
Topic

Article of Manufacture Requirement

1 rules
StatutoryPermittedAlways
[mpep-201-7d9cb8ce6eea0f28e2cd96b7]
Requirement for New Ornamental Design
Note:
Patents may be obtained for new, original, and ornamental designs of articles of manufacture, subject to the conditions and requirements of this title.

(a) IN GENERAL.—Whoever invents any new, original, and ornamental design for an article of manufacture may obtain a patent therefor, subject to the conditions and requirements of this title.

Jump to MPEP SourceArticle of Manufacture RequirementDesign Patent Subject MatterDesign Patent Practice
Topic

Design Patent Practice

1 rules
StatutoryRequiredAlways
[mpep-201-31da665e49d4525f3dd7f050]
Design Patents Apply Invention Rules Except Otherwise Provided
Note:
Provisions for patents relating to inventions apply to design patents, unless otherwise specified.

(b) APPLICABILITY OF THIS TITLE.—The provisions of this title relating to patents for inventions shall apply to patents for designs, except as otherwise provided.

Jump to MPEP SourceDesign Patent Practice
Topic

Components Required for Filing Date

1 rules
StatutoryRequiredAlways
[mpep-201-6c9f50b6cb6d8760ac3dca1f]
Specification and Drawings Required for Filing Date
Note:
The filing date of a design patent application is determined by the submission of the required specification as per section 112 and any necessary drawings.

(c) FILING DATE.—The filing date of an application for patent for design shall be the date on which the specification as prescribed by section 112 and any required drawings are filed.

Jump to MPEP SourceComponents Required for Filing DateFiling Date RequirementsPatent Application Content

Citations

Primary topicCitation
Composition of Matter35 U.S.C. § 101
Composition of Matter35 U.S.C. § 161
Composition of Matter35 U.S.C. § 171

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