proprietary vs branded

proprietary is a noun but branded is not a noun.

Word	Noun	Adjective	Verb	Adverb
proprietary	Yes	Yes	No	No
branded	No	Yes	No	No

proprietary (noun)	branded (noun)
an unincorporated business owned by a single person who is responsible for its liabilities and entitled to its profits

proprietary (adjective)	branded (adjective)
protected by trademark or patent or copyright; made or produced or distributed by one having exclusive rights	marked with a brand
	(of goods and merchandise) marked or labeled by a distinctive word or symbol indicating exclusive rights