Frisbee Plastics, the original molder. After learning that he could produce his own disc more cheaply, in 1955 Morrison designed a new model, the Pluto Platter, the archetype of all modern flying discs. He sold the rights to Wham-O on January 23, 1957, and in 1958 Morrison was awarded U.S. Design Patent D183,626 for his product. In June 1957, Wham-O co-founders Richard Knerr and Arthur "Spud" Melin gave the disc the brand name "Frisbee" (pronounced "friz'-bee") after learning that Northeastern college students were calling the Pluto Platter by that term, which derived from the name of the Connecticut-based pie manufacturer, Frisbie
Generic drug sales of around $28 billion were set to come off patent in 2018, but in 2019 only about $10 billion in revenue was set to open for competition, and less the next year. Companies in the industry have responded with consolidation or turning to try to generate new drugs. Most nations require generic drug manufacturers to prove that their formulations are bioequivalent to their brand-name counterparts. Bioequivalence does not mean generic drugs must be exactly the same as the brand-name product ("pharmaceutical equivalent"). Chemical differences may exist; a different salt or ester may be used, for instance. Different inactive ingredients