So you want to see whether your invention has commercial appeal, but you don't want to discuss it with anyone because you run the risk they will steal your great idea. A provisional patent might be just what you need. But we've found that the provisional patent application is often misunderstood.
What is a provisional patent?
How do I appy for one?
Will I need a non-provisional patent, too?
How long do I have after I file my provisional patent?