Micron also filed a lawsuit against Rambus in Milan, Italy. In the latest move, Micron and its Italian subsidiary, Micron Technology Italia, S.r.l., are seeking more than $30 million in damages and interest relating to a preliminary patent infringement action initiated by Rambus in 2000. At the time, Micron had filed an against Rambus, attempting to prove that its SDRAM and double data-rate SDRAM patents were unenforceable.