Your work is patentable if it meets 5 criteria:
Patentable Subject Matter: Process, machine, article of manufacture, composition of matter, improvement of any of these.
What is not Patentable: Laws of nature, physical phenomena, Abstract ideas, Literary (dramatic, musical, and artistic works), those inventions that are useful or offensive to the public.
Utility: What is the purpose of your innovation? Do you, as the inventor, still need to find its function? Before applying for a patent your innovation requires a use, function, or purpose. It can not be determined, or researched...