Coca-Cola used, known as Spencerian script, was developed in the mid-19th century and was the dominant form of formal handwriting in the United States during that period. Robinson also played a significant role in early Coca-Cola advertising. His promotional suggestions to Pemberton included giving away thousands of free drink coupons and plastering the city of Atlanta with publicity banners and streetcar signs. The Coca-Cola bottle, called the "contour bottle" within the company, was created by bottle designer Earl R. Dean and Coca-Cola's general counsel, Harold Hirsch. In 1915, The Coca-Cola Company was represented by their general counsel to launch a competition
Coca-Cola removed. After 1904, instead of using fresh leaves, Coca-Cola started using "spent" leaves – the leftovers of the cocaine-extraction process with trace levels of cocaine. Since then, Coca-Cola uses a cocaine-free coca leaf extract prepared at a Stepan Company plant in Maywood, New Jersey. In the United States, the Stepan Company is the only manufacturing plant authorized by the Federal Government to import and process the coca plant, which it obtains mainly from Peru and, to a lesser extent, Bolivia. Besides producing the coca flavoring agent for Coca-Cola, the Stepan Company extracts cocaine from the coca leaves, which it sells