The document outlines the 4 main steps to filing a patent:
1) Document the invention in writing including diagrams and details to fully explain it.
2) Conduct a patent search to understand what already exists and the patentability of the invention.
3) Prepare a patent application including a description, claims, drawings, and abstract based on the search results.
4) File the completed application at the respective patent office, which can be done in multiple countries.