Product Discovery - R&D Review FeeProduct Discovery Process Once "discovery fee" is paid, our company would start engage in the R&D and discovery process with the customer to determine what it would take to create re create the product. R&D process takes 2 4 weeks. Please note the R&D process lead time provided here is just an estimated lead time, some R&D projects take longer than others. Customer to ship "samples" of all products they would like us to re create". In your case, you