A utility or business method patent will last for

$14$ years from the date of the filing of the application with the US$.$ Paterti and Tradenatiot of

$20$ years from the date of the filling of the application with the US$.$ Patert and Trademat of cice.

$14$ years from the date of the approval of the application granted by the US$.$ Patent and tubents Ofice.

$20$ years from the date of the approval of the application granted by the US$.$ Patent and Office.