When Yahoo filed a patent suit against Facebook this week, it became as popular as Rush Limbaugh at a Planned Parenthood gathering. But many Yahoo investors will tolerate Silicon Valley’s scorn if the ...

If you can’t beat ‘em, sue ‘em -- That seems to be Yahoo’s logic as it threatens to tie up Facebook in a patent dispute on the basis that it holds the right to intellectual property central to the ...

Yahoo! filed suit against Facebook in a California court on Monday accusing the social networking giant of infringing on 10 patents held by the Internet pioneer. Yahoo!, in a 19-page lawsuit filed in ...