The angiotensin 2 converting enzyme is a newly recognized ACE homolog in the renin-angiotensin system (RAS) which is produced and secreted by a variety of cell types. Although ACE2 can act on several substrates, it has a high catalytic efficiency, in particular for the hydrolysis of angiotensin (Ang) II as a vasodilator and heptapeptide growth inhibitor. Innovations are a new idea, a new device or a new process. Innovations are the application of better solutions that meet new requirements, inarticulate needs or existing market needs. He is competent through more efficient products, processes, services, technologies or new ideas that are readily available to markets, governments and society. Innovations are something original and new, as important innovations that "penetrate" the market or society.