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What is patent cooperation treaty (PCT)?

April 26, 2017cooperation patent PCT Treaty

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What is patent cooperation treaty (PCT)?

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The patent cooperation treaty (PCT) is a multilateral treaty entered into force in 1978. Through PCT, an inventor of a member country (Contracting state of PCT can simultaneously obtain priority for his/her Invention in all/ any of the member countries, without having to file a separate application in the countries of interest , by designating them in the PCT application .India joined the PCT on December 7, 1998.