Check the listing for details. Jell-O Instant Pistachio Pudding & Pie Filling (3.4 oz Boxes, Pack of 24). Condition: New. Listed at 56.97 USD. > About the BrandIn 1897, Pearl Wait adapted an 1845 patent for a gelatin dessert, and his wife, May Davis Wait, named the new product Jell-O brand gelatin. Decades later, in 1899, Orator Francis Woodward bought the rights to Jell-O brand gelatin from Mr. Wait for $450. Three years later, Woodward launched the advertising campaign, "America's most favorite Dessert" for Jell-O. Today, Jell-O, which now includes pudding and other desserts, is a member of the Kraft family of brands.About KraftKraft has come a long way since 29-year-old James L. Kraft moved from Ontario, canada, to Chicago and started selling cheese to grocers from a horse-drawn wagon. In fact, the story dates back further, since for more than 200 years, many companies have unite.