The document discusses brand extensions and strategies for successful brand extensions. It provides examples of successful and unsuccessful brand extensions, such as Kingfisher beer/airlines as successful and Cadbury chocolate/Cadbury Schweppes as unsuccessful. It outlines the benefits and risks of brand extensions, including increasing revenue but potential for brand dilution. It also discusses different types of brand extensions and strategies companies use for extensions, like line, umbrella and dual branding. Finally, it provides a checklist for companies to consider when planning brand extensions.