On August 6, 2021, the China National Intellectual Property Administration (CNIPA) announced that effective September 1, 2021, an applicant and its trademark agency will be required to submit a letter of good faith in support of any opposition, opposition appeal, and invalidation submission that includes a claim for well-known protection under Article 13 of the PRC Trademark Law, which provides generally broad (and cross-class) protection for marks that are “well-known.”

Continue Reading CNIPA’s New Formalities Requirements for Petitioning for Protection of Well-Known Marks: Letter of Good Faith of Applicants and Agents