Assertion: patent | /r/HasProperty | new mineral
Facets:
Source sentences:
text: A patent may be obtained for any new, useful, unobvious invention, though it generally cannot be obtained for the laws of nature, physical phenomena, and abstract ideas; a new mineral or a new plant found in the wild; inventions useful solely in the utilization of special nuclear material or atomic energy for weapons; a machine that is not useful; printed matter; or human beings.