10 years
20 years
40 years
60 years
Answer is Right!
Answer is Wrong!
The correct answer is B. 20 years.
A patent is a right granted by the government to an inventor, giving them the exclusive right to make, use, sell, and offer to sell an invention for a limited period of time in exchange for the public disclosure of the invention.
The term of a patent is 20 years from the date on which the application for the patent is filed in the United States.Option A is incorrect because a patent typically lasts for 20 years, not 10 years.
Option C is incorrect because a patent typically lasts for 20 years, not 40 years.
Option D is incorrect because a patent typically lasts for 20 years, not 60 years.