Tit for tat, Facebook on Tuesday filed to countersue Yahoo, following Yahoo’s original decision to sue Facebook in mid March for allegedly infringing 10 patents related to social networking. Facebook is now accusing Yahoo of infringing on 10 of its patents, specifically that the infringement occurs in Yahoo’s most popular services: Yahoo’s homepage, Yahoo News, Finance, Sports etc., as well as the photo-sharing website Flickr.
This is a companion discussion topic for the original entry at https://talkingpointsmemo.com/?p=154391