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  2. United States Patent and Trademark Office - Wikipedia

    en.wikipedia.org/wiki/United_States_Patent_and...

    The United States Patent and Trademark Office (USPTO) is an agency in the U.S. Department of Commerce that serves as the national patent office and trademark registration authority for the United States.

  3. Patent - Wikipedia

    en.wikipedia.org/wiki/Patent

    The high number of patent families for Spain in the 1800s is related to the superior preservation and cataloguing of the data by Spanish Patent and Trademark Office compared to other countries (see 1836 U.S. Patent Office fire). The US was the World's leader in terms of patent families filed between 1900 and 1966, when Japan took over.

  4. Trademark - Wikipedia

    en.wikipedia.org/wiki/Trademark

    A trademark (also written trade mark or trade-mark) is a form of intellectual property that consists of a word, phrase, symbol, design, or a combination that identifies a product or service from a particular source and distinguishes it from others.

  5. Intellectual property - Wikipedia

    en.wikipedia.org/wiki/Intellectual_property

    Intellectual property laws such as trademark laws forbid the sale of infringing goods like these "McDnoald's" [] and "NKIE" [] sandals from China.Intellectual property (IP) is a category of property that includes intangible creations of the human intellect.

  6. United States trademark law - Wikipedia

    en.wikipedia.org/wiki/United_States_trademark_law

    A trademark is a word, phrase, or logo that identifies the source of goods or services. [1] Trademark law protects a business' commercial identity or brand by discouraging other businesses from adopting a name or logo that is "confusingly similar" to an existing trademark. The goal is to allow consumers to easily identify the producers of goods ...

  7. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    Patent applications can be filed at the United States Patent and Trademark Office (USPTO). Prior to June 7, 1995, the duration of a US utility patent was 17 years from patent issuance. Since that date, the duration of the US utility patent is 20 years from the earliest effective filing date.

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