صاحب الانضمام إلى وثيقة جنيف (1999) إعلان بأنه بموجب المادة 17(3)(ج) من الوثيقة المذكورة لا تزيد مدة الحماية التي يكفلها القانون في إمارة ليختنشتاين عن 25 عاما كحد أقصى. (انظر The Hague Notification No. 59)
Liechtenstein notified acceptance for the termination of the London Act (1934), on December 13, 2010. The termination of the London Act became effective on October 18, 2016, three months after the Director General of WIPO received the last required notification of acceptance.
Liechtenstein notified acceptance for the termination of the Additional Act of Monaco (1961), on December 13, 2010. The termination of the Additional Act of Monaco became effective on October 18, 2016.