Technology transfer involves the transfer of a manufacturing process from development to production. It consists of several key steps: (1) developing the process at lab scale then progressively larger scales; (2) engineering design of the production process; (3) transferring the process from R&D to production through a technology transfer dossier containing all relevant process information and validation data. The technology transfer team oversees the process to ensure consistency between development and production phases. After technology transfer, production takes over manufacturing responsibility for the product.