/əˈkwaɪrd dɪˈstɪŋktɪvnəs/ – Noun
Definition: Độ phân biệt đã được đạt được.
A more thorough explanation: used to refer to a trademark that identifies the goods of a particular seller and shows that they are different from the goods from other sellers’ goods
Example: The court noted that survey evidence or direct evidence of consumer recognition is not required to prove acquired distinctiveness.