Yahoo Threatens Facebook with Patent Infringement Claims

In one of the first patent fights within the social media arena, Yahoo claims that 10-20 of its technology patents are currently being infringed by Facebook. The New York Times DealBook reports that Yahoo has alerted Facebook that it will be forced to engage in a patent infringement lawsuit unless Facebook agrees to enter a patent licensing agreement. The patents in question cover technologies relating to advertising, the personalization of Web sites, social networking and messaging.

The company may have lost its luster in comparison to its online peers like Google, Facebook, and Twitter, but Yahoo’s intellectual property may in fact be peerless. It appears that of the patents in question, some of them include one of the first patents ever awarded to Yahoo, and their patent portfolio isn’t one to just shrug off. According to IEEE Spectrum, a technology publication, it ranked Yahoo’s patent portfolio in 2011 as being the most valuable among those for communications and Internet services. (more…)