正当な理由

DESPACITO Registrant Defeats Section 14(6) Claim by Proving Excusable Nonuse

Petitioner has established a prima facie case of abandonment under Trademark Act Section 45. However, our finding that R...

USPTO不使用取消米国

Justification of non-use

EUIPO > Trade mark guidelines > 2.11 Justification of non-use As an exception to the obligation of use, the concept of p...