HomeLaw & LegalIntellectual PropertyWhat is Utility Patent?
Law & Legal·2 min·Updated Mar 12, 2026

What is Utility Patent?

Utility Patent

Quick Answer

A utility patent is a type of legal protection granted for new inventions or functional improvements to existing inventions. It gives the inventor exclusive rights to make, use, and sell the invention for a certain period, typically 20 years from the filing date.

Overview

A utility patent protects new inventions or improvements that have a useful function. This means if someone invents a new machine, process, or composition of matter that is novel and non-obvious, they can apply for a utility patent. Once granted, the patent holder can prevent others from making or selling the invention without permission, which encourages innovation by providing a temporary monopoly on the invention. The process of obtaining a utility patent involves submitting a detailed application to the United States Patent and Trademark Office (USPTO), which includes descriptions, drawings, and claims about the invention. The application is reviewed by a patent examiner who determines if the invention meets the criteria for patentability. For example, if an inventor creates a new type of energy-efficient light bulb, they can file for a utility patent to protect their design and prevent competitors from copying it. Utility patents play a crucial role in the field of intellectual property as they help inventors secure their ideas and investments. By protecting their inventions, inventors can potentially profit from their work and encourage further technological advancements. This system not only benefits individual inventors but also contributes to economic growth and development by fostering competition and innovation in various industries.


Frequently Asked Questions

A utility patent typically lasts for 20 years from the date of filing. After this period, the patent expires, and the invention enters the public domain, allowing anyone to use it without permission.
No, utility patents cannot be renewed once they expire. However, inventors can file for a new patent if they develop a significant improvement or a new version of their invention.
If someone uses, makes, or sells a patented invention without permission, it is considered patent infringement. The patent holder can take legal action against the infringer to seek damages or stop the unauthorized use of their invention.