
The In re Bilski majority notes: "Specifically, the [Supreme] Court has held that a claim is not a patent-eligible "process" if it claims [1] "laws of nature, [2] natural phenomena, [or] [3] abstract ideas." ...Such fundamental principles [footnote 5] are "part of the storehouse of knowledge of all men . . . free to all men and reserved exclusively to none." ... ("A principle, in the abstract, is a fundamental truth; an original cause; a motive; these cannot be patented, as no one can claim in either of them an exclusive right.") --quoting Le Roy v. Tatham, 55 U.S. 156 (1852)

[1] "laws of nature",
[2] "natural phenomena", [and]
[3] "abstract ideas"?
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