Z:gnu-www-ja-danger-of-software-patents--12d4ff-That's the possibility of gett/en

That's the possibility of getting a license for the patent. The other possibility is to invalidate the patent. If the country considers software patents to be basically valid, and allowed, the only question is whether that particular patent meets the criteria. It's only useful to go to court if you've got an argument to make that might prevail.