In both the EU and the US, trademark owners have sued search engine operators for using their trademarks as triggers in competitive keyword advertising. EU and US courts have taken a different approach to search engine operator liability for such invisible keyword use. The article outlines these...

Competition authorities in foreign jurisdictions have recently adopted or are considering guidelines on applying competition law to intellectual property rights (IPR). A common concern that certain exercises of IPR can restrict competition underlies IPR provisions that would enable competition...

In their animated book 'The Patent Crisis and How the Courts can Solve It', Dan Burk and Mark Lemley give an account of their quest into the judicial treatment of patents in different industry sectors. They present an in-depth commentary on industry specific differences in the patent system from...

Within the last three years, Google has acquired YouTube and DoubleClick and has attempted to control part of Yahoo!'s search advertising business. Two of the deals have not raised antitrust concerns by competition authorities. I review these deals with a focus on consumer welfare. Consumers are...