World Intellectual Property Organization

PCT Minimum Documentation

(Part 4 of the Handbook on Industrial Property Information and Documentation)



  • Part 4.1:  Inventory of Patent Documents According to PCT Rule 34.1 (Period from 1920 to 2000) (November 2001) [PDF]

List of Periodicals

  • Part 4.2:  Minimum Documentation under Rule 34.1(b) (iii) of the Regulations under the Patent Cooperation Treaty (PCT) (February 2010) [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]


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