Document aJ3LrO2QJQrR7xGE8LYwYbkay

1$ Telephones 151 533-50-60 (5) 207-13-64 (5) 207-01-56 (5) 511-99-67 (5) 511-99-68 UHTHOFF, GOMEZ VEGA & UHTHOFF, S. C APARTADO POSTALtP.O. BOX) M-20S9 06000 MEXICO. D.F. October 21, 1988 HAMBURGONo. 260 06600 MEXICO, D.F. PATENTS TRADEMARKS COPYRIGHTS & LICENSING E.I. DU PONT DE NEMOURS AND COMPANY Legal Department Patents Records Center 1007 Market Street Wilmington, Delaware 19898 U. S. A. __ fygv U 1968 T>J6 Of Counsel: j av ier u h t h o f f Legal: BERNARDO GOMEZ VEGA ALEJANDRO UHTHOFF BJORN B VAOILLO ROBERT YOUNG MANUEL M SOTO MARIO PONCE HORACIO RANGEL HERIBERTO PEORAZA HECTOR VELASCO GABRIELA ALVAREZ CONSUEIO GONZALEZ JAVIER UHTHOFF ORIVE PiERRE DOMETTE CRISTINA SOTO ADOLFO OCEJO LILIANA HERNANDEZ REBECA GALVAN Technical: JOSE LEON OEL RIO FERNANDO AHEOO PORFlfltO GARCIA GEORGINA SAMANO MARISELA ARCHUNOIA ISMAEL BAUTISTA Admiaiatratlon: MARIO MONTAfiEZ RAUL RODRIGUEZ GUILLERMO MARTINEZ RE: E.I COMPANYy 192468"Our Case DU PONT DE NEMOURS AND Mex. Pat. appln. No. Your Ref: CH-1175 Coombe 363-P J Attention: Mr. David J. Gould. Dear Mr. Gould: Thank you for your communication dated July 18 , 1988. We are pleased to report that the response to the Official Action was filed in due time and in accordance with your instructions. We enclose a copy of the response as filed. Our debit note covering our charges in this matter is also enclosed. Very truly yours. UHTHOFF, FILE CHECKED NOV 1 5 1988 s. c. TELEX: 17-74-554 UTOFME 17-73-380 UTOFME Remarks: Your istructing letter was received by us just one day alfer we had applied for an extension of term. EnclOSUTeS MA/icg/ltlTr* FACSIMILE: DIAL (525) 514-75-96 CABLES: UHTHOFF N36759 DUPO 50302028