Groupon Sued for Patent Infringement | IPWatchdog.com | Patents & Patent Law

Groupon is a popular and growing website that features discounted gift certificates usable at local or national companies. The website launched in 2008, the company rejected an $6 billion offer to be acquired by Google and is eyeing an IPO. Yet, only now have they have truly and properly entered the tech sector. Groupon is now being sued in a recently filed patent...