PCT Minimum Documentation

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Part 4 of the Handbook on Intellectual Property Information and Documentation


  • Part 4.1:  Inventory of Patent Documents According to PCT Rule 34.1 (Period from 1920 to 2021) (January 2022) PDF

List of Periodicals

  • Part 4.2:  Minimum Documentation under Rule 34.1(b) (iii) of the Regulations under the Patent Cooperation Treaty (PCT) (May 2021) PDF
    • Appendix 1:  Periodicals which have been deleted from the original list, including those for which publication has been discontinued PDF
    • Appendix 2:  Alphabetical Index PDF