The Medical Device Regulation (MDR, officially: (EU) 2017/745) replaces the Medical Device Directive (MDD) and has been legally binding since May 2021. Medical devices according to MDD that have not been converted accordingly may only be distributed until the expiry of the CE certification, i.e., five years after registration.
There has been set an extended transition period: end of 2027 (for higher risk products) and end of 2028 (for medium to low-risk products). However, this extension is subject to certain conditions.