Patent holder CIVIX has lawsuit pending against Trulia
Patent holder: 'Hundreds of licenses' have netted more than $40M in royalties
$7.5M in 'licensing fees' would shield Realtor associations, MLSs from lawsuits
Realtor associations, MLSs pay $2.5 million to license search patents
MLSs, vendors must decide whether to pay up for licensing agreement
REAL gets green light to argue case against Realtor.com