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  2. Continuing patent application - Wikipedia

    en.wikipedia.org/wiki/Continuing_patent_application

    A continuing patent application may be one of three types: a continuation, divisional, or continuation-in-part. Although continuation and continuation-in-part applications are generally available in the U.S. only, divisional patent applications are also available in other countries, as such availability is required under Article 4G of the Paris ...

  3. Petition to make special - Wikipedia

    en.wikipedia.org/wiki/Petition_to_make_special

    Effective in August 2006, the USPTO introduced an accelerated patent examination procedure in an effort to allow inventors a speedy evaluation of an application with a final disposition within 12 months. The procedure requires additional information to be submitted with the application and also includes an interview with the examiner. [4]

  4. Term of patent in the United States - Wikipedia

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

    If the United States Patent and Trademark Office (USPTO) fails to examine a patent application in time (deadlines for various steps are different), the patent term may be extended. [7] Extensions or other delay taken by the applicant can reduce or eliminate the extension. [7] This extension is known as a patent term adjustment (PTA).

  5. 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 ...

  6. Divisional patent application - Wikipedia

    en.wikipedia.org/wiki/Divisional_patent_application

    In the United States, a divisional application is seen as a type of continuing patent application, except that if a restriction requirement necessitated the filing of the divisional application, the law provides protection against a rejection of the application and against invalidation of thus-issued patents for double patenting. [7]

  7. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    U.S. patent (1985-2018) U.S. patent (2018-present) 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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