The trademark application Duo Star was filed by Wolfgang Lieth, a national of the Federal Republic of Germany (the "Applicant"). The application was published for oppositions on February 23, 1998, and it was registered by office on September 28, 1998 without any oppositions.
The application was filed in German (English was selected as the second language).
The renewal of the trademark was recorded by the office on March 5, 2007.
of the trademark registration was recorded on March 5, 2007. A transfer of the trademark registration was recorded on November 15, 2001. Change of name and professional address of the trademark registration was recorded on November 15, 2001. Deletion of the representative of the trademark registration was recorded on October 28, 2004.