Search for patents | USPTO
Find existing patents, published patent applications and other published patent documentation
Find existing patents, published patent applications and other published patent documentation
Quick lookup Patent or Publication number For example: 0123456 or 20210123456 Search
By using this service, users can see the patent family for a specific publicly available, published application, containing all related applications filed at participating IP Offices, along with the dossier,
Patents accelerate the cycle of innovation What is a patent? A U.S. patent gives you, the inventor, the right to “exclude others from making, using, offering for sale, or selling” an invention or
Find out how to apply for and maintain a patent in the U.S., and learn about helpful resources.
The Patent Public Search tool is a web-based search application for patents and patent application publications. Patent Public Search has two user-selectable modern interfaces that
Whether you''ve applied for a patent or registered for a trademark, scammers may try to exploit you. Learn how to spot fake communications or offers and protect your intellectual property.
Search for a patent application Search by application number, patent number, PCT number, publication number or international design registration number.
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