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  2. United States Patent and Trademark Office - Wikipedia

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

    The X generally appears at the end of the numbers hand-written on full-page patent images; however, in patent collections and for search purposes, the X is considered to be the patent type – analogous to the "D" of design patents – and appears at the beginning of the number.

  3. United States trademark law - Wikipedia

    en.wikipedia.org/wiki/United_States_trademark_law

    Trademark law protects a company's goodwill, and helps consumers easily identify the source of the things they purchase. In principle, trademark law, by preventing others from copying a source-identifying mark, reduces the customer's costs of shopping and making purchasing decisions, for it quickly and easily assures a potential customer that this

  4. Title 35 of the United States Code - Wikipedia

    en.wikipedia.org/wiki/Title_35_of_the_United...

    (2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention.

  5. Patent and Trademark Office - Wikipedia

    en.wikipedia.org/wiki/Patent_and_Trademark_Office

    The Patent and Trademark Office may refer to any other patent office also handling trademarks, such as: the United States Patent and Trademark Office (USPTO) the German Patent and Trademark Office (DPMA) the Danish Patent and Trademark Office (DKPTO) the Italian Patent and Trademark Office; the Spanish Patent and Trademark Office

  6. Outline of intellectual property - Wikipedia

    en.wikipedia.org/wiki/Outline_of_intellectual...

    Common types of intellectual property rights include copyright, trademarks, patents, industrial design rights, trade dress, and in some jurisdictions trade secrets. They may be sometimes called intellectual rights. See outline of patents for a topical guide and overview of patents.

  7. Patent examiner - Wikipedia

    en.wikipedia.org/wiki/Patent_examiner

    Patent examiners at the United States Patent and Trademark Office (USPTO) examine patent applications for claims of new inventions. Examiners make determinations of patentability based on policies and guidance from this agency, in compliance with federal laws (Title 35 of the United States Code), rules, judicial precedents, and guidance from agency administrators.

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