Trademark / Brand: is the sign or symbol used by companies to distinguish their products from other products of the same class.
Patent: The exclusive franchise formally granted to the inventor in a specified period of time in exchange for allowing the public access to the invention. Patents allow the inventor to prevent others from manufacturing or selling or using his/her invention in the country that granted the patent.
Copyright: A set of exclusive rights which regulate the use of texts or any practical expression (artistic, literary, academic) of any idea or information. In other words, it means "the rights to copy, use, translate and quote" a new creative work. These kind rights form some kind of protection for the inventor/artist to get paid for his creative work for specific period of time that may vary from one country to another.