PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A61K 47/48915 (8 dots): the polymer is PLGA, PLA or polyglycolic acid A61K 47/48923 (7 dots): the polymer is a polysaccharide, e.g. starch, chitosan, chitin, cellulose, pectin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uspto.gov