Which of the following statements is true of the patent period in the United States?
A) After the patent period runs out, the patented invention is retracted from the public domain.
B) After the patent period runs out, the patented invention enters the inventor's private domain.
C) The patent period begins to run from the date the patent application is filed.
D) The patent period begins to run from the date the patent is issued.

Question

Quizplus · Accepted Answer

The patent period in the United States begins to run from the date the patent application is filed, not from the date the patent is actually issued. This is to ensure that the time it takes for the patent office to review the application does not detract from the duration of protection granted to the inventor.

Which of the Following Statements Is True of the Patent