A .com name may qualify for trademark protection if it functions as a trademark and meets applicable legal requirements.

Whether something can be registered depends not only on what it is, but on how it is used. The USPTO asks whether consumers would recognize it as a brand for specific goods or services and whether federal law permits registration in that context.

A useful practical test is to ask: when a customer sees this name, phrase, design, or feature, would they understand it as identifying who provides the product or service? If it is only descriptive information, decoration, a common expression, or the ordinary name of the product, registration may be more difficult or unavailable.

Trademark law places marks on a spectrum of distinctiveness. In general, the more unusual and brand-specific a mark is, the easier it is to distinguish from ordinary language and the stronger it may be as a source identifier. Fanciful, arbitrary, and suggestive marks are usually stronger than merely descriptive wording, while generic terms generally cannot function as trademarks for the goods or services they name.

The USPTO evaluates the mark as a whole and in relation to the specific goods or services listed in the application. A term that is weak or descriptive in one industry may have a different meaning in another, so eligibility is highly dependent on context.