Natural product to modern discovery of their active ingredients and eventually to the development of new drugs. A large number of currently prescribed drugs have been either directly derived from or inspired by natural products. A few representative examples are listed below. Some of the oldest natural product based drugs are analgesics. The bark of the willow tree has been known from antiquity to have pain relieving properties. This is due to presence of the natural product salicin which in turn may be hydrolyzed into salicylic acid. A synthetic derivative acetylsalicylic acid better known as aspirin is a widely used pain reliever.
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