Question for all you patent lawyers: When was this patent filed? Was it filed Jan 24, 2012 and the international patent filed Feb 22, 2001? If so, why does the

Question for all you patent lawyers: When was this patent filed? Was it filed Jan 24, 2012 and the international patent filed Feb 22, 2001? If so, why does the "Publication Classification" section show a date of (2006.01)? If this patent was filed in 2006 (which is unlikely but I can't tell), then these might not count as prior art.