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unpatented

adjective
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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Dictionary Entries near unpatented

unpasteurized

unpastoral

unpatentable

unpatented

unpathed

unpatient

unpatriotic

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The first known use of unpatented was in 1694

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