◼ Sinônimos Inglês pre-suit notice letter; demand letter;

OBS: In essence, a "notificação extrajudicial" in Portuguese can encompass various types of formal legal notices, including demand letters, cease-and-desist letters, and pre-suit notice letters, depending on the specific context and the nature of the demand or dispute. The key commonality is that they are all attempts to resolve matters outside of the judicial system.