No committed financing was required for second-round bids, and Yahoo will assemble in the coming days a new shortlist of bidders from which it will solicit binding offers.
The company has sent letters to a number of potential buyers for the patents, which date back to when the company was founded in 1996 and also include its original search technology.
Jonathan Tinter, corporate vice president at Microsoft, said the company was keen to tap into Xiaomi's young, affluent and educated users by having its products pre-installed on their devices.
'The image corresponding to the emoticon may be an image of the user with an expression similar to the expression conveyed by the detected emoticon,' the patent said.
The latest lawsuit concerns IBM's WebSphere Commerce platform, which Groupon said lets merchants send messages to customers with GPS-enabled devices based on their real-time locations, and their use of social media including Facebook.
The patent, which was granted in February, is for a system that will examine posts and messages on the social network and look for something called neologisms.
Steve Kaufman didn't want his son's medical condition to stop him from putting his shoes on by himself. His quest to boost the teen's self-esteem led to the creation of Quikiks.
The latest trial between Apple and VirnetX, which has been taking place over the last week, is a do-over of an earlier 2012 patent clash between the two parties.
Legal analytics company Lex Machina says Apple filed over 200 challenges to the Patent Trial and Appeal Board since 2012, almost 100 more than the second highest filer.
Creating innovative software and getting a patent for it do not line up very well in this day and age. Here are eight reasons why the two are such different worlds.