PCT Minimum Documentation

Part 4 of the Handbook on Intellectual Property Information and Documentation

Inventory

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

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)
  • Appendix 1:  Periodicals which have been deleted from the original list, including those for which publication has been discontinued
  • Appendix 2:  Alphabetical Index