"On October 30, 2008, the United States Court of Appeals for the Federal Circuit issued its decision in In re Bilski, which dealt a serious blow to software patents and largely did away with business method patents altogether, although there is still some room to receive a patent if the business process employs the use of a new, nonobvious and tangible computer system, but the protection would have to focused on the tangible computer system that employs an overarching architecture and not the process," writes Gene Quinn in a cogent response to Groklaw commenters. Click on the link above to see his post on IP Watchdog.