Affirming a rejection of a claim in a later patent covering a method for packaging meat as obviousness-type double patenting in light of claims in an earlier patent covering a method for packaging pork
35 U.S.C. § 101 Cited 3,530 times 2291 Legal Analyses
Defining patentable subject matter as "any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof."