Document ga6yk1abVrZQQODzLLBRqgOpe

BROOKES & WART IN CHARTERED PATENT a g e n t s TRADE MARK AGENTS EUROPEAN PATENT ATTORNEYS r ec eiv ed RICHARD C. MARTIN, m.a .Ca mt m. DAVID C. WOOOC3AFT. s..n(eHKl ERIC E. BARNARO, C-OtO-.M I.E.E..C A.P. JOHN F. SYMONDS, LL.B.Lowo..BOLieiT* JOHN H. SLAKE, HUGH R. WRIGHT, M.A.OKON. PETER C. SANDERS, a.Sc. DONALD J. ATTFIELD. B-Bc .C.Cmc m. m.r c -|b iRmiiGh a m) ASSISTED b y : TIMOTHY M. A. RICHARD, B.B.PM.Q. GRAHAM F. MATTHEWS, P (c o n s u l t a n t ) H. NICHOLAS MATTHEWS, m.in s t . T. m.a .(CONSULTANT) GEOFFREY E.BROOME (CONSULTANT) OCT 0 3 1391 PATENT SECOEDS CESFTES OrncB Ma n a g e* - A. J. JELLY Ac c o u n t s -Mb s C.Ot-SlWIA t e l c p h o n e s (070 242 9631 in t e r n a t io n a l Y44 71 242 9631 f a c s imil e (071) 8310586 INTERNATIONAL +44 71 831 058 t el ek 267541 BROOKMAR 6 HIGH HOLBORN HOUSE 52/54,HIGH HOLBORN LONDON. WC1V 6SE OUR REF JR/CHI371 FOUR REF CH 1371 25 September 1991 E.I. Du Pont de Nemours & Company Legal Department, Patent Records Center, 1007 Market Street, Wilmington, Delaware 19898, U.S.A. KS For the attention of Mr. David Gould Dear Sirs, ^ European Patent Application No.87 303 681.8 The Belgian Associates have attended to the validation of the above patent. The Notification will be forwarded to you when it issues. ur account in this matter is now enclosed. Mfss Jill Routh BROOKES & MARTIN FILE CHECKED OCT 0 1391 TUNBRIOOE WELLS: I BOVNE PARK, TUNBRIDGE WELLS, KENT. TNA 8EL. TEL.<0092| 6IOSOO TELEX 9S707S FACSIMILE 10692! S1QR6R BIRMINGHAM: PRUDENTIAL BUILDINGS. 5 3T. PHILIPS PLACE. BIRMINGHAM, B3 2AF. TEL.<02l| 236 6262 TELEX 33536! FACSIMILE [0211 2O0IA7S MUNICH' IS ZWEIBRUCKENSTPASSE. 8000 MUNICH 22. TEL. (089) 22 20 10 N 30945 BROOKES 5. MARTIN CHARTERED PATENT AGENTS TRADE HARK AGENTS EUROPEAN PATENT ATTORNEYS RICHARD C. MARTIN, DAVID C. WOODCRAFT, ERIC C. BARNARD* C.Ch o .,m i-B-C-.C.O>* *.r. JOHN t. STHONOS. UI..*-Uo m>..*OUCTOI JOHN K. BLAKE, HUGH R.WRK)Ht,M.A.O>0H. PETER C. SANDERS, *.. E.I. Du Pont de Nemours & Company Legal Department, Patent Records Center, 1007 Market Street, V/i Inrington , Delaware 1S898, U.S.A*. 2-5 September 1991 Our Ref: JR/ Your Ref: CH 1371 ret.ex 57078 TELEPHONES TUNBRIOOe WELLS 10892)5*0600 f a c s imil e (0892) 510666 OX 3950 TUNBRIDOEWELLS 1 BOYNE PARK TUNBRIDGE WELLS KENT TN4 8EL 1 VAT REG.NO 232 2734 84 DATE i. TAX POINT INVOICE N fV VAT aw % European Patent Application No. 87 303 681.8 TO: professional services in respect of attending to the registration of the above patent in Belgium, photocopying and postage charges including maintaining our records:- lS$291.00 To: Belgian Associates .charges:- ta$4io.oo VAT T*1! Total L`S$701.00 Terms of Business Payment' Is due within 30 days from the dote of this account KEEP^^ SEP1LE1F0L1 N 30945.01 DUP050449492