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28014 MADRID ALCALA, 21 TELER 522 74 20 TELEX: 47014 HYALE TELEFAX: 522 62 43 1 HERRERO & ASOCIADOS AGENCIA OFTCIAL DE LA PRORLEDAD INDUSTRIAL r bzhekz; AUG 2 91994 JOSE A, HERNANDEZ AGUSTIN R. CATAR1NEU GERHARD KOCH JULIO HERRERO INOCENTE MOLINA C982-1993] JOSE LUIS FLORES ALBERTO BARCENILLA MANUEL GONZALEZ GABRIEL CAMACHO FRANCISCO CARPINTERO PATENT RECORDS CENTER E.I.DU PONTDE NEMOURS AND COMPANY Legal Dept-Patent Records Center 1007Market Street WILMINGTON. DELAWARE 19898 Estados Unidos Attn: Mr. James E. Shiplev O/Ref. ARC/il Madrid, 23rd August 1994 f k iV ffl1' I Dear Sirs: Re: Validation in Spain ofEuropean Patent No. 0 328127 (Application No. 89102318.6) in the name of EX DU PONTDE NEMOURS AND COMPANY Your ref: DUPONT: CR-8590 We are pleased to advise you that the Spanish Patent Bulletin of July 16, 1994 has mentioned the filing with the Spanish Patent Office of the translation into Spanish of the above mentioned European Patent. This means that the main formal requisites to validate this European Patent have been complied with. Very truly yours. I HERRERO & ASOCIADOS t IS HERRERO & ASOCIADOS, S. L. Ins. R M. Madrid, Tome 8.660, General 594, Secc. ^ 8 Folio 39, Hoja 10.698 N 30920