(19)
(11)
EP 1 003 761 A2
(12)
(88)
Date of publication A3:
15.04.1999
(43)
Date of publication:
31.05.2000
Bulletin 2000/22
(21)
Application number:
98933857.9
(22)
Date of filing:
03.08.1998
(51)
International Patent Classification (IPC)
7
:
C07H
15/00
(86)
International application number:
PCT/IB9801/188
(87)
International publication number:
WO 9907/720
(
18.02.1999
Gazette 1999/07)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
05.08.1997
IT MI971880
(71)
Applicant:
UNIVERSITY OF MASSACHUSETTS LOWELL
Lowell, MA 01854 (US)
(72)
Inventors:
LAWTON, Carl, William
Lowell, MA 01854 (US)
SWARTZ, Randall, Wolfe
Lowell, MA 01854 (US)
(74)
Representative:
Minoja, Fabrizio, Dr. et al
Bianchetti Bracco Minoja S.r.l.Via Rossini, 8
20122 Milano
20122 Milano (IT)
(54)
A PROCESS FOR THE PURIFICATION OF ACARBOSE