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  2. Patent Cooperation Treaty - Wikipedia

    en.wikipedia.org/wiki/Patent_Cooperation_Treaty

    The Patent Cooperation Treaty (PCT) is an international patent law treaty, concluded in 1970. It provides a unified procedure for filing patent applications to protect inventions in each of its contracting states. A patent application filed under the PCT is called an international application, or PCT application.

  3. List of parties to international patent treaties - Wikipedia

    en.wikipedia.org/wiki/List_of_parties_to...

    This is a list of parties to international patent treaties which are open to all states. Paris. Paris Convention for the Protection of Industrial Property, Paris, 1883-03-20, came into force 1884-07-07 [1] PCT. Patent Cooperation Treaty, Washington, 1970-06-19, came into force 1978-01-24 [2] Budapest. Budapest Treaty on the International ...

  4. World Intellectual Property Organization - Wikipedia

    en.wikipedia.org/wiki/World_Intellectual...

    The Patent Cooperation Treaty (PCT) is an international patent law treaty, concluded in 1970. It provides a unified procedure for filing patent applications to protect inventions in each of its contracting states. A patent application filed under the PCT is called an international application, or PCT application.

  5. Strasbourg Agreement Concerning the International Patent ...

    en.wikipedia.org/wiki/Strasbourg_Agreement...

    The Strasbourg Agreement Concerning the International Patent Classification (or IPC), also known as the IPC Agreement, is an international treaty that established a common classification for patents for invention, inventors' certificates, utility models and utility certificates, known as the "International Patent Classification" (IPC). [6]

  6. Patent application - Wikipedia

    en.wikipedia.org/wiki/Patent_application

    The Patent Cooperation Treaty (PCT) is an international patent law treaty, concluded in 1970. It provides a unified procedure for filing patent applications to protect inventions in each of its contracting states. A patent application filed under the PCT is called an international application, or PCT application.

  7. History of patent law - Wikipedia

    en.wikipedia.org/wiki/History_of_patent_law

    The first patent was granted on July 31, 1790 to Samuel Hopkins for a method of producing potash (potassium carbonate). The earliest law required that a working model of each invention be submitted with the application. Patent applications were examined to determine if an inventor was entitled to the grant of a patent.

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