The trademark ONCE ALIGNER was filed by Once Spółka z ograniczoną odpowiedzialnością Spółka komandytowa, a corporation established under the laws of the Republic of Poland (the "Applicant"). The application was published for oppositions on April 8, 2021, and received one opposition filed on June 28, 2021 by ORGANIZACIÓN NACIONAL DE CIEGOS ESPAÑOLES (ONCE) on (a) Likelihood of confusion, (b) Unfair advantage and detriment to distinctiveness or repute. the opponent was represented by Ungría López, Javier and proceedings were handled in English, and the oppositon was dismissed by the Euorpean Union Intellectual Property Office with decision issued June 28, 2021
The application was filed in Polish, and Polish was also language of all opposition proceedings (English was selected as the second language).