Tus nqi vaj tse yog kev them nyiaj rau ib tus neeg lossis lub koom haum rau kev siv lawv cov cuab yeej kev txawj ntse (IP), xws li patent, cov cim lag luam, lossis cov haujlwm muaj cai. Hauv kev yees duab, tus nqi vaj tse yuav raug them rau tus kws yees duab siv ib qho ntawm lawv cov duab. Piv txwv li, tus kws yees duab thaij duab ntawm thaj chaw nrov thiab tso cai rau lub vev xaib mus ncig rau…