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  2. 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.

  3. Patent application - Wikipedia

    en.wikipedia.org/wiki/Patent_application

    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 the ...

  4. Term of patent in the United States - Wikipedia

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

    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 ...

  5. 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.

  6. Divisional patent application - Wikipedia

    en.wikipedia.org/wiki/Divisional_patent_application

    A divisional patent application, also called divisional application or simply divisional, is a type of patent application that contains subject-matter from a previously filed application, the previously filed application being its parent application. [1] While a divisional application is filed later than the parent application, it retains its ...

  7. Continuing patent application - Wikipedia

    en.wikipedia.org/wiki/Continuing_patent_application

    Continuation. A "continuation application" is a patent application filed by an applicant who wants to pursue additional claims to an invention disclosed in an earlier application of the applicant (the "parent" application) that has not yet been issued or abandoned. The continuation uses the same specification as the pending parent application ...

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