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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

    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 ...

  4. Glossary of patent law terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_patent_law_terms

    The filing date of a patent application is the date the patent application was filed in one or more patent offices, i.e. the date on which that application is legally accepted at the patent office. That date is typically the date on which the documents are deposited at the office, but may be later if there are defects in the documents.

  5. 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 ...

  6. 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 ...

  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 ...

  8. 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 ...

  9. 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.

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