Where the international application is filed in electronic form in accordance with and to the extent provided for in Part 7 and Annex F of the Administrative Instructions, the total amount of the international filing fee is reduced (refer to “Fees payable to the RO”).
Where the international application contains a sequence listing as a separate part of the description, this should be furnished in accordance with Annex C of the Administrative Instructions, that is, in compliance with WIPO Standard ST.26 XML format; no fees are due for sequence listings filed in this format.
For the relevant notifications by the Office, refer to the Official Notices (PCT Gazette) dated 20 February 2014, pages 26 et seq., 11 July 2019, page 102, 21 July 2022, page 184 et seq., 30 October 2025, page 211 and 11 December 2025, page 253.
Yes, the Office accepts electronic filing via ePCT-Filing and APO’s web-based Online Filing