A patent is a government granted monopoly; Exclusive right to make, use or sell an invention for a limited period of time in exchange for public disclosure of the invention to exclude others from making, using, offering for sale, or selling the invention.
A trademark is a recognizable sign, design or expression which identifies products or services of a particular source from those of others.
Copyright is a legal term used to describe the rights that creators have over their literary and artistic works
Patent illustration/drawing is the representation of the invention to be filed along with the patent application in accordance with the requirements by the patent law which may vary depending on the jurisdiction. The drawings/ illustrations form an integral part of a patent application for better understanding of the invention.
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