An inventor stamps the confidential seal on his proprietary design next to a non-disclosure agreement

How to Protect Your Invention While Developing a Prototype

Introduction

Turning an idea into a real product often starts with a prototype. However, exposing your invention too soon can put it at risk of being copied or stolen. Protecting your invention during this stage is crucial to maintaining ownership and ensuring long-term success. In this guide, we’ll explore the best ways to protect your invention while developing a prototype.


Why Protection is Important

When working with manufacturers, designers, or investors, you may need to share details about your invention. Without proper safeguards, someone could claim or replicate your idea, making it difficult to establish ownership. Implementing legal and practical protections can help you avoid these risks.


Ways to Protect Your Invention

1. File a Provisional Patent Application (PPA)

A Provisional Patent Application (PPA) allows you to secure a “patent pending” status for 12 months while refining your invention. It provides temporary protection and gives you time to file for a full utility patent.

2. Use Non-Disclosure Agreements (NDAs)

When working with third parties, a Non-Disclosure Agreement (NDA) legally obligates them to keep your invention confidential. This helps prevent unauthorized disclosure or use of your idea.

3. Keep Detailed Documentation

Maintain thorough records of sketches, prototypes, emails, and contracts related to your invention. These documents serve as proof of originality and ownership if disputes arise.

4. Work with Trusted Professionals

Choose reputable designers, engineers, and manufacturers when outsourcing prototype development. InventionHome can connect you with independent patent attorneys who can guide you through legal protection.

5. Consider Trademarking Your Brand

If your invention includes a unique brand name, logo, or slogan, consider registering a trademark to prevent others from using similar identifiers in the market.


Costs of Protecting Your Invention

1. Patent Costs

Provisional Patent Application (PPA): $100 – $300 (USPTO filing fee) • Utility Patent: $5,000 – $15,000 (including attorney fees)

2. NDA Drafting

• DIY NDA templates: Free – $50 • Attorney-drafted NDA: $200 – $1,000

3. Trademark Registration

USPTO Trademark Filing Fee: $250 – $350 per class


When Should You Protect Your Invention?

If you plan to share your invention with third parties, early protection is essential. Filing a PPA and using NDAs minimizes risks and strengthens your ownership rights before full-scale production.


Conclusion

Protecting your invention during the prototyping phase is essential to ensuring your hard work pays off. By filing a Provisional Patent Application, using NDAs, and keeping detailed documentation, you can significantly reduce the risk of idea theft or disputes. Taking these proactive steps not only gives you peace of mind but also strengthens your position when seeking funding, partners, or licensees.

If you’re serious about developing your invention the right way, InventionHome can provide the guidance and connections you need to protect your idea and bring it to life with confidence.

Take the next step—contact InventionHome for a free consultation today!


How InventionHome Can Help

At InventionHome, we assist inventors in securing patents, designing prototypes, and marketing their inventions. Our network of independent patent attorneys can help you navigate the legal process and protect your idea.

Want to safeguard your invention? Contact InventionHome today for a free consultation!


Frequently Asked Questions (FAQs)

Do I need a patent before developing a prototype?

A provisional patent application (PPA) is recommended before sharing your idea with third parties, as it provides temporary protection for 12 months.

Can an NDA protect my invention?

Yes, an NDA legally prevents others from disclosing or using your idea without consent, making it a valuable protection tool.

What’s the difference between a provisional and utility patent?

A provisional patent is a temporary application that holds your spot for 12 months, while a utility patent provides long-term legal protection but requires a more detailed application and higher fees.

How can I prove my invention is original?

Keep detailed records, drawings, and prototypes to document the development process. These materials can serve as evidence of your idea’s originality.

Does InventionHome provide patent services?

While InventionHome does not file patents directly, we utilize independent patent attorneys who assist with patent searches, provisional applications, and full utility patent filings.


About InventionHome

InventionHome is a trusted leader in helping everyday inventors bring their ideas to life. From patent protection and 3D virtual prototyping to product marketing and licensing, we provide the tools, expertise, and guidance to support inventors at every step. Our streamlined, affordable approach helps simplify the invention process while increasing the chances of success.

Whether you’re just starting with an idea or looking to license a finished product, InventionHome is here to help. We work with first-time inventors, seasoned innovators, and everyone in between—connecting them with companies looking for new products and opportunities. Our mission is to make inventing accessible, rewarding, and achievable.

Ready to take the next step? Email us at info@inventionhome.com or request your free consultation here to get expert help with your invention journey.


Disclaimer: This article is intended for informational purposes only and should not be construed as legal advice. While we strive to provide accurate and helpful information about the invention and patent process, InventionHome is not a law firm and does not offer legal services or legal representation. Nothing in this article should be considered a substitute for legal advice from a licensed attorney who is qualified to practice in your jurisdiction and is familiar with the specific facts of your situation. If you have questions about patent law, intellectual property rights, or the legal protection of your invention, we strongly recommend consulting with a qualified patent attorney.