(19)
(11)
EP 1 000 081 A2
(12)
(88)
Date of publication A3:
25.02.1999
(43)
Date of publication:
17.05.2000
Bulletin 2000/20
(21)
Application number:
98906096.7
(22)
Date of filing:
04.02.1998
(51)
International Patent Classification (IPC)
7
:
C07H
21/00
(86)
International application number:
PCT/US9802/007
(87)
International publication number:
WO 9833/808
(
06.08.1998
Gazette 1998/31)
(84)
Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
04.02.1997
US 37165 P
(71)
Applicant:
KÖSTER, Hubert
Concord, MA 01742 (US)
(72)
Inventors:
KOSTER, H
Concord, MA 01742 (US)
RUPPERT, Andreas
D-35440, Linden (DE)
(74)
Representative:
Baldock, Sharon Claire et al
BOULT WADE TENNANT,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)
(54)
A REVERSIBLE STOICHIOMETRIC PROCESS FOR CONJUGATING BIOMOLECULES