TY - GEN DO - 10.1093/grurint/ikad028 DO - doi T1 - Private Experts’ Opinions in Proving a Trade Mark’s Secondary Meaning. JF - GRUR International VL - 72, 7, 2023 LA - eng ID - 48646 KW - Trademarks KW - Trademarks. KW - COVID-19 (Disease) TI - Private Experts’ Opinions in Proving a Trade Mark’s Secondary Meaning. LK - https://doi.org/10.1093/grurint/ikad028 UR - https://doi.org/10.1093/grurint/ikad028 ER -