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unpatented

adjective
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un·​patented | \ "+ \

Definition of unpatented

: not patented unpatented inventions

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First Known Use of unpatented

1694, in the meaning defined above

History and Etymology for unpatented

un- entry 1 + patented, past participle of patent

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The first known use of unpatented was in 1694

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Cite this Entry

“Unpatented.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unpatented. Accessed 28 May. 2020.

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