Legal forms of protection of economic interest in the reinstating a patent for an invention

The economic interest of the right holder in the reinstating a Patent for an Invention has legal significance in the following situations: 1) within 3 years after non-payment of patent fees by the due date; 2) if the patent is declared invalid. This article the law and jurisprudence regarding the rights to Reinstating a Patent is analyzed. Probably, these rights should be attributed to secondary rights (rights to change a legal relationship).