Assertion: sale doctrine | /r/CapableOf | play important role
Facets:
value: in united states patent
type: LOCATION
value: in copyright
type: LOCATION
value: in trademark law
type: LOCATION
Source sentences:
text: The first-sale doctrine is a legal concept that plays an important role in United States patent, copyright and trademark law by limiting the rights of an intellectual property owner to control resale of products embodying its intellectual property.