Status and perspectives of CP and CPT tests with neutral kaons at KLOE.

The results of CP and CPT tests with neutral kaons based on the analysis of a sample of ∼ 400 pb-1 collected by the KLOE experiment are presented. Perspectives for the full data sample analysis of 2.5 fb-1 are also briefly discussed. Copyright © 2006, by INFN Laboratori Nazionali di Frascati