The patent term is derived from English, which is derived from the Latin "patere" means "to be open" or open. The point is, the inventor must be open the invention (discovery) it is complete in the form of documents which was published so that the reader know exactly what has been found by the inventors. In return, the government registered the patent which gave monopoly rights for a certain period to the inventor. That monopoly rights called a patent. In the Constitution of the Republic of Indonesia Number 14 of 2001 on patent, invention is a particular problem-solving activities in the field of technology, which can be either the process or production output or refinement and development or production output processes. The term invention has been standardized to the Bahasa Indonesia into ‘invensi’, instead of the term discovery that used in previous patent law.