Firms rely on brand names to market goods to consumers, and consumers rely on brand names to locate goods that satisfy their preferences. If multiple firms are using the same or similar names, consumers may be confused about which product to buy, and firms may not obtain the benefits of their...

Fashion today is faster than ever and knockoffs more common, but fashion copying is nothing new. For over a century the fashion industry has bemoaned the ubiquity and ease of copying. Writing in 1916, one industry observer explained the problem: Despite “the expense of thousands of dollars to...

Nearly every important issue in trademark litigation turns on the question of what consumers in the marketplace subjectively believe to be true. To address this question, litigants frequently present consumer survey evidence, which can play a decisive role in driving the outcomes of disputes....

Over the last years, a vibrant global market for TV show formats has developed. New game show, casting, soap, telenovela, documentary and other formats are sold to broadcasting stations in dozens of countries, leading to a worldwide multi-billion dollar industry. As an analysis of U.S. and...

Internet search engines display advertisements along with search results, providing them with a major source of revenue. The display of ads is triggered by the use of keywords, which are found in the searches performed by search engine users. The fact that advertisers can buy a keyword that...