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  1. Google Patents

    Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

  2. Patents | USPTO - United States Patent and Trademark Office

    Find out how to apply for and maintain a patent in the U.S., and learn about helpful resources.

  3. Patent - Wikipedia

    Typically, however, a patent application must include one or more claims that define the scope of protection that is being sought. A patent may include many claims, each of which defines a specific …

  4. PATENTSCOPE - WIPO - World Intellectual Property Organization

    Free search of international patent applications filed under the PCT System and in many national collections.

  5. U.S. Patent and Trademark Office (USPTO) | USAGov

    The U.S. Patent and Trademark Office (USPTO) is the agency responsible for granting U.S. patents and registering trademarks.

  6. Patent | Protecting Intellectual Property Rights | Britannica

    Oct 15, 2025 · Patent, a government grant to an inventor of the right to exclude others from making, using, or selling an invention, usually for a limited period. Patents are granted for new and useful …

  7. What is a Patent? - Patents and Intellectual Property - Library Guides ...

    Sep 5, 2025 · What is a patent? A patent is a legal document that gives the patent owner certain exclusive rights in a specific country to his/her invention for a limited time, usually 20 years.

  8. Search for patents | USPTO

    Oct 17, 2025 · By using this service, users can see the patent family for a specific application, containing all related applications filed at participating IP Offices, along with the dossier, classification, and …

  9. IP India - Intellectual Property India | Government of India

    Intellectual property in India is a subordinate office of the Govt of India & administers the Indian law for Patents, Designs, Trade Marks & Geographical Indica

  10. Patents - WIPO - World Intellectual Property Organization

    In other words, patent protection means that the invention cannot be commercially made, used, distributed, imported or sold by others without the patent owner's consent.