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  2. Glossary of patent law terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_patent_law_terms

    In United States patent law, a legal document filed in the United States Patent and Trademark Office (USPTO) that establishes an early filing date, but which does not mature into an issued patent unless the applicant files a regular patent application within one year. See also Non-provisional patent application.

  3. Term of patent in the United States - Wikipedia

    en.wikipedia.org/wiki/Term_of_patent_in_the...

    e. Under United States patent law, the term of patent, provided that maintenance fees are paid on time, is 20 years from the filing date of the earliest U.S. or international application to which priority is claimed (excluding provisional applications). [1][2][3] The patent term in the United States was changed in 1995 to bring U.S. patent law ...

  4. Provisional application - Wikipedia

    en.wikipedia.org/wiki/Provisional_application

    A provisional application can establish an early effective filing date in one or more continuing patent applications later claiming the priority date of an invention disclosed in the provisional application by one or more of the same inventors. The same term is used in past and current patent laws of other countries with different meanings.

  5. Term of patent - Wikipedia

    en.wikipedia.org/wiki/Term_of_patent

    The term of a patent is the maximum time during which it can be maintained in force. It is usually expressed in a number of years either starting from the filing date of the patent application or from the date of grant of the patent. In most patent laws, annuities or maintenance fees have to be regularly paid in order to keep the patent in force.

  6. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    United States patent law. The United States is considered to have the most favorable legal regime for inventors and patent owners in the world. [1] Under United States law, a patent is a right granted to the inventor of a (1) process, machine, article of manufacture, or composition of matter, (2) that is new, useful, and non-obvious.

  7. First to file and first to invent - Wikipedia

    en.wikipedia.org/wiki/First_to_file_and_first_to...

    Glossary. v. t. e. First to file and first to invent are legal concepts that define who has the right to the grant of a patent for an invention. Since March 16, 2013, after the United States abandoned its "first to invent/document" system, all countries have operated under the "first-to-file" patent priority requirement. [1]

  8. Patent application - Wikipedia

    en.wikipedia.org/wiki/Patent_application

    t. e. A patent application is a request pending at a patent office for the grant of a patent for an invention described in the patent specification [notes 1] and a set of one or more claims stated in a formal document, including necessary official forms and related correspondence. It is the combination of the document and its processing within ...

  9. Patent infringement under United States law - Wikipedia

    en.wikipedia.org/wiki/Patent_infringement_under...

    t. e. In the United States, a valid patent provides its proprietor with the right to exclude others from practicing the invention claimed in that patent. A person who practices that invention without the permission of the patent holder infringes that patent. More specifically, an infringement occurs where the defendant has made, used, sold ...

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