Document MeqaaE8om00v4JY7YkEJkOz7

TAIWAN rtERNATIONAL PATENT & D OFFICE M.S. LIN C.Y CHEN T.L. CHANG H.G. CHEN C.F. CHEN S.Y. FANG CHARLES KAO AUBREY UN C.Y. UN DAVID UOU G.C. LU ys. PAN GRACE SU JOHNNY YANG Y.S. UN WELLY CHAN J.S. CHEN BJC. CHENG LYDIA CHENG Y. CHUANG WJ. It D.C. UN JX LIN P.Y.UN P.W. LIU S.T. YANG TED YANG COUNSELORS AT LAW AND PATENT ATTORNEYS 7TH FLOOR, WE SHENG FIRST BUILDING NO. 125, NANKING EAST ROAD, SEC. 2, P.O.BOX 39-243 TAIPEI, TAIWAN, REPUBUC OF CHINA PATENT. TRADEMARKiCOPYRKHT LtCDSNG CORPORATE ft WVESIHBiT GENERAL LEGAL PRACTICE TELEX * :2&775 PATENT 25009 TIPLO IACSMLE : (02}508-3711 (GH/GUI) (02)50&971ai/Gin CABLE : PATENT TAIPEI Mr* David J* Gould Legal Department E* I. Du Font De Nemours and Company 1007 Market Street Wilmington, Delaware 19898 U. S* A. RECEIVDFebruary 16'1990 FEB 2 8 1990 PATENT RECORDS. CENTER .2 /% Re: Taiwan Patent Application No. 76101744 Applicants E. I. Du Pont De Nemours and Company Titles Method for purifying Ti02 ore Your Refs CH-1361 Chao Our case No, 809346 Dear Mr. Could s We are pleased to report that the three months terra of publication has expired and no opposition has been filed for the above application. Having confirmed with the Patent Office (National Bureau of Standards, MOEA) that the application become in condition for allowance, we have attended to the payment of the patent certificate issue fee and the first-two annuities for the years from October 11, 1989 to October 10, 1991. The Patent Certificate will be issued in about three months and will be mailed to you in due course. h&tr Enclosed please find our debit note for disbursement and service in 'connection with this matter, and one copy of Official Receipt for the payment of issue fee and the first two annuities. Very truly yours, TAIWAN INTERNAT10NALLATENT & LAW OFFICE Enel. Attorney-at-Law FILE CHECKED BAR 5 1990 L f . jis--5 <* N 30878