Willow bark of the willow tree have been mentioned in ancient texts from Assyria, Sumer and Egypt as a remedy for aches and fever, and in Ancient Greece the physician Hippocrates wrote about its medicinal properties in the fifth century BC. Native Americans across the Americas relied on it as a staple of their medical treatments. It provides temporary pain relief. Salicin is metabolized into salicylic acid in the human body, and is a precursor of aspirin. In 1763, its medicinal properties were observed by the Reverend Edward Stone in England. He notified the Royal Society, which published his findings. The
Generic trademark a genericized trademark. The extension of protection for geographical indications is somewhat controversial. A geographical indication may have been registered as a trademark elsewhere; for example, if "Parma Ham" was part of a trademark registered in Canada by a Canadian manufacturer, then ham manufacturers in Parma, Italy, might be unable to use this name in Canada. Wines (such as Bordeaux, Port and Champagne), cheeses (such as Roquefort, Parmesan, and Feta), Pisco liquor, and Scotch whisky are examples of geographical indications. Compare Russian use of "Шампанское" (= Shampanskoye) for champagne-type wine made in Russia. In the 1990s, the Parma consortium successfully