By Jan Hák
The Supreme Court of the Czech Republic as a court of third instance confirmed the decision of the Regional Court in Ostrava and High Court of Appeal in Olomouc that it was really a question of an unfair competition if a competitor (in this case defendants) used for marking arms by a denomination consisting of letters "CZ" and completed by numerical or perhaps other denomination, which the plaintiff had previously used for marking arms in the course of his entrepreneurial activity.