There is typically a lag between filing a patent application and commercialization, with a product being classified in various stages of readiness levels, research concept, proof of concept, minimum viable product and finally commercial product.
ðɛɹ ɪz tˈɪpɪkli ɐ lˈæɡ bᵻtwˌiːn fˈaɪlɪŋ ɐ pˈæʔn̩t ˌæplɪkˈeɪʃən ænd kəmˌɜːʃəlᵻzˈeɪʃən, wɪð ɐ pɹˈɑːdʌkt bˌiːɪŋ klˈæsᵻfˌaɪd ɪn vˈɛɹiəs stˈeɪdʒᵻz ʌv ɹˈɛdinəs lˈɛvəlz, ɹᵻsˈɜːtʃ kˈɑːnsɛpt, pɹˈuːf ʌv kˈɑːnsɛpt, mˈɪnɪməm vˈaɪəbəl pɹˈɑːdʌkt ænd fˈaɪnəli kəmˈɜːʃəl pɹˈɑːdʌkt.