How does the USPTO handle claims that cover both statutory and non-statutory embodiments?

The USPTO has specific guidelines for handling claims that cover both statutory and non-statutory embodiments. According to the MPEP: “A claim whose BRI covers both statutory and non-statutory embodiments embraces subject matter that is not eligible for patent protection and therefore is directed to non-statutory subject matter. Such claims fail the first step (Step 1:…

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What are the limitations on patenting ‘products of nature’ under USPTO guidelines?

What are the limitations on patenting ‘products of nature’ under USPTO guidelines? The USPTO has specific guidelines regarding the patentability of ‘products of nature’ as outlined in MPEP 2106.03. While natural products fall within the statutory categories of invention, they are subject to additional scrutiny: “Products of nature are considered to be an exception because…

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How does the USPTO define ‘composition of matter’ for patent eligibility?

How does the USPTO define ‘composition of matter’ for patent eligibility? The USPTO defines ‘composition of matter’ as one of the four categories of patent-eligible subject matter under 35 U.S.C. § 101. According to the MPEP 2106.03: “Compositions of matter” are chemical compounds, mechanical mixtures, gases, and other materials. This category encompasses: Chemical compounds (e.g.,…

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What are the differences between machines and manufactures as patent-eligible subject matter?

What are the differences between machines and manufactures as patent-eligible subject matter? Machines and manufactures are two of the four categories of patent-eligible subject matter defined in 35 U.S.C. § 101. While both are tangible inventions, they differ in their nature: Machines: Concrete things consisting of parts or devices. The MPEP states, “A machine is…

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What is the difference between a machine and a manufacture in patent law?

In patent law, machines and manufactures are two distinct categories of statutory subject matter. The MPEP provides definitions for both: Machine: “A machine is a ‘concrete thing, consisting of parts, or of certain devices and combination of devices.’ This category ‘includes every mechanical device or combination of mechanical powers and devices to perform some function…

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