How many years must pass after a drug patent expires before other drug companies can market the same compound as a generic drug?

Name: How many years must pass after a drug patent expires before other drug companies can market the same compound as a generic drug?
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Question

Quizplus · Accepted Answer

Once a drug patent expires,competing companies may immediately market the same compound in generic form.After 17 years,the patent of the original drug expires,and other companies can market the same compound under a generic name.

How Many Years Must Pass After a Drug Patent Expires