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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. 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).

  4. Patent application - Wikipedia

    en.wikipedia.org/wiki/Patent_application

    A standard patent application is a patent application containing all of the necessary parts (e.g. a written description of the invention and claims) that are required for the grant of a patent. A standard patent application may or may not result in the grant of a patent depending upon the outcome of an examination by the patent office it is ...

  5. 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]

  6. 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.

  7. 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.

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