Assertion: invention | /r/HasProperty | possible
Facets:
value: no longer
type: TEMPORAL
value: to file a patent application
type: PURPOSE
Source sentences:
text: After working on his revolutionary difference engine, designed to aid in navigational calculations, in 1833 he realized that a much more general design, an Analytical Engine, was possible.
text: If an invention has already been disclosed publicly it is no longer possible to file a patent application.