If the US judge decides that it is copyrightable it would be another giant departure from the EU on IP stuff. SAS recently lost a lawsuit at the ECJ on the same matter:

http://www.groklaw.net/article.php?story=20120502083035371

There was something similar, but not quite as far reaching in Lotus v. Borland:

http://en.wikipedia.org/wiki/Lotus_Dev._Corp._v._Borland_Int....