patent right vs legal right

patent right and legal right both are nouns.

Word	Noun	Adjective	Verb	Adverb
patent right	Yes	No	No	No
legal right	Yes	No	No	No

As nouns, legal right is a hypernym of patent right; that is, legal right is a word with a broader meaning than patent right:

patent right: the right granted by a patent; especially the exclusive right to an invention
legal right: a right based in law

patent right (noun)	legal right (noun)
the right granted by a patent; especially the exclusive right to an invention	a right based in law