Question

Felix has designed a pair of sunglasses that can be folded and put into a case that easily fits into a shirt or pant pocket. Felix wants to know if he can receive a patent on this invention. Which of the following responses would be most accurate according to U.S. patent law?
A. He cannot receive a patent as the invention is only eligible for a copyright protection.

B. He cannot receive a patent since he is merely making the sunglasses more portable.

C. He cannot receive a patent as the invention is not useful.

D. He can receive a patent as the invention is a tangible product.

Answer

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