The fundamental inquiry mandated by Section] 2d goes to the cumulative effect of differences in the essential characteristics of the goods or services and differences in the marks
La investigación fundamental ordenada por la Sección 2d se dirige al efecto acumulativo de las diferencias en las características esenciales de los bienes o servicios y las diferencias entre las marcas.
For the purposes of applying Article 8(1)(b) of Regulation 2017/1001, a likelihood of confusion presupposes both that the marks at issue are identical or similar and that the goods or services which they cover are identical or similar. Those conditions are cumulative (curia.europa.eu)
cumulative: acumulativo/a, cumulativo/a
Cumulative interest: interés acumulado