Question

 How long is a patent good for?

Answer According to the U.S. Patent Office and Trademark Office, a patent generally lasts 20 years from the date that the application was filed, though extensions are sometimes available. A patent exclude... Read More »
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Top Q&A For: How long is a patent good for

How long is a patent good?

A patent is generally good for 20 years. The time period starts when you first submit the paperwork for the patent. It takes approximately two years for the patent to get approved.Source:Business A... Read More »
http://www.answerbag.com/q_view/2084639

How long does a patent exist?

Patents issued after June 8, 1995 exist for 20 years from the filing date, which is listed on "Line 22" of the patent. Patents issued prior to June 8, 1995 are valid either for 20 years after the f... Read More »
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How long is a drug's patent time?

In most cases drug patents expire after 20 years, according to the Food and Drug Administration (FDA). When a drug patent's time expires, companies other than the original manufacturer can make, of... Read More »
http://www.answerbag.com/q_view/2047610

How long does a patent on meds last?

According to the Food and Drug Administration, most patents on prescription meds last 20 years. After the patent's expiration, companies other than the original drug developers may manufacture and ... Read More »
http://www.answerbag.com/q_view/2044926


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