Reversing PTO's rejection of claim for double patenting and noting that double patenting does not necessarily arise because a broad or generic claim reads on an invention defined by a narrower more specific claim in another patent
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. § 112 Cited 7,363 times 1046 Legal Analyses
Requiring patent applications to include a "specification" that provides, among other information, a written description of the invention and of the manner and process of making and using it
35 U.S.C. § 101 Cited 3,494 times 2273 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."