The first step is to document your idea clearly and thoroughly. Then, consider working with a professional service like InventHelp, which can help evaluate the feasibility of your concept, suggest ways to develop it, and guide you on protecting it with a patent. 

No, a prototype is not required before reaching out to InventHelp. You can start with just an idea. Their team can assist in turning that idea into a working prototype and help you understand the technical and design elements needed for development. 

InventHelp takes confidentiality seriously and uses non-disclosure agreements (NDAs) to help ensure that your invention idea is kept private. They also guide you through the process of applying for a patent to secure your legal rights. 

Yes, InventHelp can connect you with licensed patent attorneys or agents who can assist with filing for a provisional or utility patent, depending on the stage of your invention and your needs. 

The time frame varies based on the complexity of your invention, your level of preparation, and market conditions. From idea evaluation to prototype development and eventual commercialization, the process can take several months to a few years. Working with a knowledgeable team like InventHelp can help you navigate this timeline more effectively.