Confirm the invention is new, useful, and non-obvious
Document the invention thoroughly
Keep records of dates, sketches, prototypes, and test results
Search existing patents and published applications
Determine whether a patent is the right form of protection
Decide whether to file a provisional or non-provisional patent application
Identify the correct patent type: utility, design, or plant
Prepare a detailed written description of the invention
Prepare drawings or figures that clearly show the invention
Draft claims that define the legal scope of protection
Include an abstract and required application forms
File the application with the appropriate patent office
Pay the required filing fees
Respond to any formalities or office actions from the patent examiner
Amend claims or arguments if needed during examination
Pay maintenance fees if required after grant
Consider working with a patent attorney or patent agent