Document 2RRQ7JBNeB0L5nYMxXqykKRm5

b Ax n . TAIWAN AHONAL PATENT MS. UN CV. CHEN TX. CHANG H.G. CHEN CF. CHEN S.Y. FANG CHARLES KAO AUBREY UN C.Y.LJN DAVID UOU G.CLU Y.S.PAN GRACE SU JOHNNY YANG Y.S. UN WELLY CHAN J.S. CHEN B.C. CHENG LYDIA CHENG Y.CHUANG wxu D.C. UN J.K. LIN P.Y.UN P.W. LIU S.T, YANG TED YANG COUNSELORS AT LAW AND PATENT ATTORNEYS l WE SHENG FIRST BUSHING NO. 125, NANKING EAST ROAD, SEC. 2, NQV,1 m P.O.-BOX 39-243 p lCSTAm TAIWAN, REPUBLIC OF CHINA OFFICE PATENT. TRAEEHARK ,COPYRIGHT UCENSMO CORPORATE & INVESIHENT GfflEBAUEMI. PRACTICE TELEPHONE; (02)507-2811 TELEX :22775 PATENT 25M mo FACSIMILE -.{02)508-3711 (GD/GUI) (02)506-6971 {GU/GUI1 CABLE :PATENT TAIPEI .w Mr. David J. Could Legal Department E. I. Du Pont De Nemours and Company 1007 Market Street Wilmington, Delaware 19898 U. S. A. October 16, 1989 r ec eiv ed Re* Taiwan Patent Application No. 76101744 Applicant! E. I. Du Pont De Netours and Company Title: Method for purifying Ti02 ore Your Ref: CH-1S61 Chao Our case No. 809346 C0 1 30 1989 bec o hds cisrsa Dear Mr. Could : We are very pleased to advise you that the allowed claim/s of the subject patent have been published ilr the Patent Gazette Vol. 16*29 Publication No. 120387 issued on October 11, 1989. A copy of this publication is enclosed herewith for your reference. If no opposition has been instituted during three months term of publication, upon payment of the sealing fee and the first two annuities, letters patent will be Issued. We will keep you advfsed of the result of the publication. Very truly youps, TAIWAN INTERNATIONAL PAT^T&^Af OFFICE t.SC- Enel M. S. Lin Attorney-at-Law i-s***! 4m.