Marketing Biz Hits Yelp, Groupon With More Patent Suits

By Bill Donahue (May 7, 2013, 12:23 PM EDT) -- Within hours of the issuance of its latest patent, digital marketing company Blue Calypso Inc. fired off another round of infringement lawsuits in Texas federal court Monday against Yelp Inc., Groupon Inc. and Four Square Labs Inc....

Law360 is on it, so you are, too.

A Law360 subscription puts you at the center of fast-moving legal issues, trends and developments so you can act with speed and confidence. Over 200 articles are published daily across more than 60 topics, industries, practice areas and jurisdictions.


A Law360 subscription includes features such as

  • Daily newsletters
  • Expert analysis
  • Mobile app
  • Advanced search
  • Judge information
  • Real-time alerts
  • 450K+ searchable archived articles

And more!

Experience Law360 today with a free 7-day trial.

Start Free Trial

Already a subscriber? Click here to login

Hello! I'm Law360's automated support bot.

How can I help you today?

For example, you can type:
  • I forgot my password
  • I took a free trial but didn't get a verification email
  • How do I sign up for a newsletter?
Ask a question!