(19)

(11)

EP 0 623 142 A1

(12)

(43) Date of publication: 09.11.1994 Bulletin 1994/45 (21) Application number: 93903510.0 (22) Date of filing: 19.01.1993

(51) International Patent Classification (IPC):  C07K 14/ 47( . ) C07K 16/ 18( . ) C07K 14/ 52( . ) C07K 16/ 24( . ) (86) International application number: PCT/US1993/000363 (87) International publication number: WO 1993/014109 (22.07.1993 Gazette 1993/18)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 17.01.1992 US 19920824847 (71) Applicant: W. ALTON JONES CELL SCIENCE CENTER Lake Placid, NY 12946 (US)	(72) Inventor: SERRERO, Ginette Lake Placid, New York 12946 (US) (74) Representative: Rinuy, Santarelli  14, avenue de la Grande Armée F-75017 Paris F-75017 Paris (FR)