Patents ______________________________ . (i) grant an inventor the right to exclude others from making, using, selling, offering to sell, and importing an invention for a limited period of time, in exchange for the public disclosure of the invention. (ii) give the creator of the original work exclusive rights, usually for a limited period. (iii) are a recognizable sign, design or expression which distinguishes products or services of a particular trade from the similar products or services of other traders. (iv) protect the visual design of objects that are not purely utilitarian. It can be a two or three dimensional pattern used to produce a product. Choose the correct option from the following :