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On July 24, 2023, the leading Indian consumer goods company ITC Limited announced a plan to demerge its hotel business into a separate subsidiary named ITC Hotels Limited and list it on a stock exchange. ITC Limited would retain a 40 per cent stake, while the remaining 60 per cent would be distributed to shareholders. The company argued that this demerger would unlock value for shareholders by providing them with a direct stake in the new company and an independent market valuation. Despite this rationale, ITC Limited’s stock price fell upon the announcement, reflecting market concerns about the retained 40 per cent stake and potential capital expenditure burdens. Investor advisory firms had mixed reactions, but shareholders were asked to make a decision and vote on whether to approve or oppose the demerger.

This case is about a marketing research study conducted on brand extensions of Dettol. Dettol as a brand has got immense trust and loyalty from consumers. To achieve fast growth and leverage the Dettol brand name, Reckitt Benckiser India Limited introduced a number of brand extensions. Some of these extensions such as Dettol Soap and Dettol Liquid Hand Wash were are very successful, but most of the other extensions failed to perform in the market. The case discusses how a marketing research study can help in predicting the success of different brand extensions of Dettol.

This case is about the evolution of a parent brand and its subsequent extensions into different product categories. Dettol, as a brand, had earned immense trust and loyalty from consumers. From the time it was introduced in India in the 1930s, Dettol occupied a distinct position in the mind of its consumers. To accelerate growth and leverage the strong brand equity of Dettol, Reckitt Benckiser India Limited (RBIL) rolled out a number of brand extensions. Some of these extensions, such as Dettol soap and Dettol liquid hand wash, became phenomenal successes, but most of the others failed to perform. The case deals with the question of why some extensions achieve great success while others fail miserably.

This note provides an overview of brand extension management. It discusses how brand extensions can be classified and outlines various managerial advantages and disadvantages of extending existing brands. It also describes how consumers evaluate brand extensions and what contributes to their success and failure.