What is the definition of a “machine” in patent law?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-29 10 Rules 5 Related FAQs This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. What is the definition of a “machine” in patent law? In patent law, a “machine” is one of the four categories of statutory subject matter. The MPEP 2106.03 provides the following definition: “ A machine is a concrete thing, consisting of parts, or of certain devices and combination of devices. “ This definition is derived from the Supreme Court’s interpretation in Burr v. Duryee, 68 U.S. (1 Wall.) 531, 570 (1863) . The concept of a machine in patent law is broad and can include various types of devices and apparatuses, as long as they are concrete and consist of parts or combinations of devices. This category is particularly relevant for mechanical and electronic inventions. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Four Categories of Patentable Inventions MPEP 2106.03 Definition of Manufactures for Patent Eligibility MPEP 2106.03 Machine Requirement for Patent Eligibility MPEP 2106.03 Patentable Subject Matter Must Fall Within Four Categories MPEP 2106.03 Definition of a Process as a Series of Acts MPEP 2106.03 Exceptions to Patent Eligibility MPEP 2106 Utility Not a Test for Patent Eligibility MPEP 2106 Recommended Flowchart for Subject Matter Eligibility Analysis MPEP 2106 Recommended Flowchart for Patent Eligibility Evaluation MPEP 2106 Permitted Definition of Composition of Matter MPEP 2106.03 Other Related FAQs 5 FAQs Collapse What constitutes a &#8220;composition of matter&#8221; in patent law? How is &#8220;manufacture&#8221; defined for patent eligibility purposes? What are the four categories of statutory subject matter for patent eligibility? What are the four categories of statutory subject matter in patent law? What are the differences between...