PATENT COOPERATION TREATY From the INTERNATIONAL BUREAU PCT To: REQUEST FOR THE PRODUCTION OF PROOF (PCT Article 49 and Rule 83.1) in its capacity as receiving Office Date of mailing (day/month/year) International application No. REPLY DUE within ONE MONTH from the above date of mailing International filing date (day/month/year) Applicant The International Bureau hereby requests the receiving Office to inform it whether the following person has the right to practice before it: Name: Address: The International Bureau of WIPO 34, chemin des Colombettes 1211 Geneva 20, Switzerland Facsimile No. +41 22 338 82 70 Authorized officer Telephone No. +41 22 338 XX XX Form PCT/IB/323 (October 2005) American LegalNet, Inc. www.USCourtForms.com