Significant progress has established the Constitutional Law and Ideological neoconstitutionalism, for purposes of determining an extension of duties on forms that were traditionally understood as "atypical" in front of the common order are irrefutable evidence of an evolution of Private Law-Family.From this perspective, we present the basic structure of the decisions of the Colombian Constitutional Court to legally recognize same-sex couples and that it conferred a significant number of rights, such as history of a conforming model in any form of legal thought and social, who condescend to exterminate the issue of legal recognition of same-sex couples, as seen from the field of gender equality, relationship.This will consider the arguments that las parejas del mismo sexo, visto desde el ámbito de la igualdad de género-relación familiar.De esta manera, se considerarán los argumentos que permiten afirmar que este conjunto de sentencias componen un paso importante hacia la supresión de la discriminación que existió contra las parejas del mismo sexo, como presentación de los elementos constitutivos del modelo de la dignidad, novación jurídica que ofrece una clara y completa solución-explicación al problema del reconocimiento de nuevas formas