patent law vs jurisprudence

patent law and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
patent law	Yes	No	No	No
jurisprudence	Yes	No	No	No

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

patent law: that branch of jurisprudence that studies the laws governing patents
jurisprudence: the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do

Other hypernyms of patent law include law, legal philosophy.

patent law (noun)	jurisprudence (noun)
that branch of jurisprudence that studies the laws governing patents	the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do
	the collection of rules imposed by authority