The trademark application Koo-fu was filed by Yamanashi Jewelry Association, a corporation established under the laws of Japan (the "Applicant"). The application was published for oppositions on December 23, 2010, and it was registered by office on April 3, 2011 without any oppositions.
The application was filed in English (French was selected as the second language).
The renewal of the trademark was recorded by the office on April 1, 2020.
Change of name and professional address of the trademark registration was recorded on November 4, 2010. Appointment and Replacement of representative of the trademark registration was recorded on December 9, 2019. Appointment and Replacement of representative of the trademark registration was recorded on November 15, 2021. Appointment and Replacement of representative of the trademark registration was recorded on October 4, 2022. Change of name and professional address of the trademark registration was recorded on July 6, 2025.