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Generic Viagra vs Brand Viagra

Why are branded drugs (such as viagra) more expensive than generic drugs?

Generic drugs are less pricey as the makers of generic medicines do not owe the investment costs like that the new drug makers have. New medicines, such as Viagra, Cialis and Levitra, are usually made under the exclusive rights. The copyright shields the investment together with research, expansion, advertising, and marketing - by providing the research company the exclusive rights to sell the medicine while it is in effect. When the copyrights are about to expire all other drug manufacture companies could apply the FDA to put up the generic medicines for sale. However, if copyright is not registered in some countries, drug manufacturers in those countries can start to manufacture generic version of these drugs... Read more