答：联邦注册提供了许多显著的优势，包括：您的商标所有权和在全国范围内使用该商标的专有权的法律推定；向公众宣告您对该商标的所有权；以及有权使用联邦注册符号“®”。

A: Owning a federal trademark registration provides a number of significant advantages, including: a legal presumption of your ownership of the mark and your exclusive right to use the mark nationwide; public notice of your claim of ownership of the mark; and the right to use the federal registration symbol “®”.