Entry into the National Phase
  • Restoration of the Right of Priority
  • Withdrawal
    • Disclosure of Microorganisms and Biological Materials

    How to File your International Application

  • Disclosure of Nucleotide and/or Amino Acid Sequence Listings

    (Training Materials)

    • Learn the PCT Video Series

    In this episode, Matthias Reischle, Deputy Director, PCT Legal Division, introduces: the requirement of unity of invention for international applications; the impact of a finding, by the ISA and/or IPEA, of lack of unity of invention; and how to use the protest procedure where such a finding is made.

    Viewing difficulties? Learn the PCT Video Series is also available on YouTube.

    Related Links