In the U.S., trademark rights are acquired through use (e.g., by selling your product in commerce with the mark attached or on a label).
Na United States, ị nwetara ikikere ikikere site na iji akara (dịka ọmụmaatụ, site n'inweta ngwaahịa na tụnyere mkpado ma ọ bụ nkwakọ ngwaahịa na-ebu akara ahụ).