The trademark KLASSIX was filed by BASF SE, a corporation established under the laws of the Federal Republic of Germany (the "Applicant"). The application was published for oppositions on December 19, 1999, and received one opposition filed on March 19, 2000 by Rohm and Haas Company on Likelihood of confusion. and proceedings were handled in English, and the oppositon was dismissed by the Euorpean Union Intellectual Property Office with decision issued March 19, 2000
The application was filed in German, and German was also language of all opposition proceedings (English was selected as the second language).