(19)
(11)
EP 0 668 920 A1
(12)
(43)
Date of publication:
30.08.1995
Bulletin 1995/35
(21)
Application number:
94901346.0
(22)
Date of filing:
08.11.1993
(51)
International Patent Classification (IPC):
C12N
15/
09
( . )
A61K
35/
74
( . )
A61K
38/
46
( . )
C12N
1/
19
( . )
C12N
9/
24
( . )
A61K
38/
00
( . )
C12R
1/
865
( . )
A61K
35/
18
( . )
A61K
36/
06
( . )
C12N
1/
15
( . )
C12N
1/
21
( . )
C12N
15/
56
( . )
C12R
1/
665
( . )
(86)
International application number:
PCT/US1993/010794
(87)
International publication number:
WO 1994/011518
(
26.05.1994
Gazette 1994/12)
(84)
Designated Contracting States:
BE CH DE DK FR GB LI NL
(30)
Priority:
18.11.1992
US 19920977945
(71)
Applicant:
GENENCOR INTERNATIONAL, INC.
South San Francisco, CA 94080 (US)
(72)
Inventor:
BERKA, Randy, M.
Davis, CA 95616 (US)
(74)
Representative:
Baldock, Sharon Claire, et al
Boult, Wade & Tennant 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)
(54)
METHODS FOR CONVERTING A, AB, AND B BLOOD TYPES TO O BLOOD TYPE