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Use "unpatented" in a sentence
"But so this second tier public option only provides “basic care” and “unpatented drugs”."
"Two links worth reading: Harvard research fellow Ben Adida views Google's decision as a pragmatic bet on making the Web more open as I've noted before, one reason the Web has succeeded so well is its unpatented, royalty-free status, while Mozilla's Asa Dotzler advances a more market-oriented argument by pointing out that Chrome, Firefox and Opera add up to about 40 percent of the Web audience."
"The generics say their brand rivals, if left unchecked, can describe their patents broadly in FDA submissions to shut out generic competition, even for unpatented uses of a drug."