A lis pendens is a filing only providing notice that a lawsuit involving a dispute over ownership to real estate is being litigated. A lis pendens is a filing only providing notice that a lawsuit involving a dispute over ownership to real estate is being litigated.Complete information, including references, can be found in the species assessment form. Concourse, swc Belmont, lot 18; Tax. Emergency Motion to Strike Lis Pendens is GRANTED.