(19)
(11)
EP 0 642 587 A1
(12)
(43)
Date of publication:
15.03.1995
Bulletin 1995/11
(21)
Application number:
92913226.0
(22)
Date of filing:
22.05.1992
(51)
International Patent Classification (IPC):
C12Q
1/
06
( . )
C12Q
1/
42
( . )
C12Q
1/
37
( . )
(86)
International application number:
PCT/US1992/004333
(87)
International publication number:
WO 1993/024651
(
09.12.1993
Gazette 1993/29)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE
(71)
Applicant:
THE UNIVERSITY OF MICHIGAN
Ann Arbor, Michigan 48109-1280 (US)
(72)
Inventor:
LOESCHE, Walter J.
Ann Arbor, MI 48104 (US)
(74)
Representative:
Denmark, James, et al
Bailey, Walsh & Co. 5 York Place
Leeds LS1 2SD Yorkshire
Leeds LS1 2SD Yorkshire (GB)
(54)
SYSTEM FOR MEASURING PROTEOLYTIC ACTIVITY OF PERIODONTOPATHOGENIC BACTERIA