Invitation To Pay For Requested Copies Of Cited Documents {PCT-IPEA-421}

PATENT COOPERATION TREATY From the INTERNATIONAL PRELIMINARY EXAMINING AUTHORITY To: PCT INVITATION TO PAY FOR REQUESTED COPIES OF CITED DOCUMENTS (PCT Rule 71.2(b)) Date of mailing (day/month/year) Applicants or agents file reference PAYMENT DUE within months/days from the above date of mailing International application No. International filing date (day/month/year) Applicant This International Preliminary Examining Authority will, upon receipt of payment in the amount of: (amount/currency) promptly transmit the requested__________(number of) copies of the documents which were cited in the international preliminary examination report established on the international application and which were not cited in the international search report. Name and mailing address of the IPEA/ Authorized officer Facsimile No. Telephone No. Form PCT/IPEA/421 (July 1992; reprint January 2004)