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  2. Patent Cooperation Treaty - Wikipedia

    en.wikipedia.org/wiki/Patent_Cooperation_Treaty

    Total number of patent applications in 2017 [clarification needed] The millionth PCT application was filed at the end of 2004, [83] whereas the two millionth application was filed in 2011. [84] The first ever decline in the number of filed PCT applications in over 30 years occurred in 2009, with a 4.5 percent drop compared to 2008. [85]

  3. Computer programs and the Patent Cooperation Treaty

    en.wikipedia.org/wiki/Computer_programs_and_the...

    The Patent Cooperation Treaty (PCT) is an international patent law treaty, which provides a unified procedure for filing patent applications. A patent application filed under the PCT is called an international application or a PCT application. The filing of an international application results in an international search performed by a patent ...

  4. Patent - Wikipedia

    en.wikipedia.org/wiki/Patent

    The European Patent Office estimated in 2005 that the average cost of obtaining a European patent (via a Euro-direct application, i.e. not based on a PCT application) and maintaining the patent for a 10-year term was around €32,000. [95]

  5. Patent application - Wikipedia

    en.wikipedia.org/wiki/Patent_application

    A patent application is a request pending at a ... while the cost of a large number of applications is deferred. ... A patent application filed under the PCT is ...

  6. Maintenance fee (patent) - Wikipedia

    en.wikipedia.org/wiki/Maintenance_fee_(patent)

    Renewal fees are payable to the European Patent Office in respect of pending European patent applications in respect of the third year from the date of filing. [7] These fees are paid in advance of the year in which they are due (such that the renewal fee for the third year falls due two years from the date of filing) and fall due on the last ...

  7. 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 (that is to say, an application under the PCT system) to which priority is claimed (excluding provisional applications). [1] [2] [3]

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