PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This misperception is a result of failing to appreciate that patents are rewards for inventors who bring their innovations forward for PTO consideration, and who MAY get such rewards for a LIMITED time period (typically 20 years from date of application).
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentdocs.org