What are the four categories of statutory subject matter for patent eligibility?
The four categories of statutory subject matter for patent eligibility, as enumerated in 35 U.S.C. 101, are: Processes Machines Manufactures Compositions of matter As stated in the MPEP: “These “four categories together describe the exclusive reach of patentable subject matter. If a claim covers material not found in any of the four statutory categories, that…
Read MoreHow is “manufacture” defined for patent eligibility purposes?
How is “manufacture” defined for patent eligibility purposes? The term “manufacture” in patent law refers to one of the four categories of statutory subject matter. According to MPEP 2106.03, a manufacture is defined as follows: “A manufacture is a tangible article that is given a new form, quality, property, or combination through man-made or artificial…
Read MoreWhat is the definition of a “machine” in patent law?
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…
Read MoreWhat constitutes a “composition of matter” in patent law?
What constitutes a “composition of matter” in patent law? A “composition of matter” is one of the four categories of statutory subject matter in patent law. The MPEP 2106.03 defines it as follows: “A composition of matter is all compositions of two or more substances and all composite articles, whether they be the results of…
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