Patents are exclusively granted rights or legal monopoly which allows an inventor to make it available in public domain or for public inspection. It gives rights to the inventor to use or sell an invention for the particular time period by excluding others from doing the same. Patent (also known as intellectual property) is one of the branches which includes trademarks and copyrights. The primary objective to provide patent to the invention is to encourage the inventors in advancing the state of technology by awarding than special rights to get benefit from their invention.