If Skype loses the right to use a key part of its software and can't create an adequate replacement, "Skype's business as currently conducted would likely not be possible," eBay said in its quarterly filing with the U.S. Securities and Exchange Commission. The battle with Joltid, the company that created the piece of technology at issue, shows no sign of being resolved anytime soon. A trial is scheduled for June 2010, eBay said in the SEC filing.