At present, the Principality of Liechtenstein adopts the Nice Classification 11th edition for the description of goods and services and accepts applications for multiple categories in one form. The elements that can be registered as trademarks in the Principality of Liechtenstein include: text, letters, graphics, three-dimensional logos, color combinations, etc.

If the applicant does not reside in the Principality of Liechtenstein, they need to entrust a local agency to handle it on their behalf. The basic materials required for trademark application are:
1. Trademark design;
2. Specific product items;
3. Chinese name and address of the applicant;
4. For those who declare priority, proof of priority and a German translation must be submitted.

The main process for applying for registration of a trademark in the Principality of Liechtenstein is: application acceptance examination approval issuance registration announcement. After the application is submitted, the examiner of the Economic Bureau first conducts a formal review, mainly examining whether the application requirements and classification information comply with regulations. After acceptance, the examiner will conduct substantive examination of the trademark, including the distinctiveness of the trademark and whether it violates the prohibition and prohibition clauses. After passing the examination, the trademark will be approved for registration and a registration certificate will be issued; If the review fails, a rejection notice will be issued and the applicant will be required to respond within the time limit specified in the rejection notice. After obtaining the certificate, an announcement will be arranged. The Principality of Liechtenstein has no objection procedure.

If everything goes smoothly, trademark registration in the Principality of Liechtenstein takes about 6 months; If it doesn't go smoothly and encounters rejection midway, the time will be extended.