(19)
(11)
EP 0 688 205 A1
(12)
(43)
Date of publication:
27.12.1995
Bulletin 1995/52
(21)
Application number:
94910872.0
(22)
Date of filing:
11.03.1994
(51)
International Patent Classification (IPC):
A61K
9/
00
( . )
A61K
39/
145
( . )
A61K
47/
32
( . )
A61K
9/
48
( . )
A61K
39/
00
( . )
A61K
39/
39
( . )
A61K
47/
38
( . )
(86)
International application number:
PCT/US1994/002454
(87)
International publication number:
WO 1994/020070
(
15.09.1994
Gazette 1994/21)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
11.03.1993
US 19930029668
13.09.1993
US 19930119578
(71)
Applicant:
Secretech, Inc.
Birmingham, Alabama 35205 (US)
(72)
Inventors:
DUNCAN, Jacqueline, D.
Birmingham, AL 35216 (US)
SCHAFER, Dennis, P.
Birmingham, AL 35223 (US)
(74)
Representative:
Desaix, Anne, et al
Ernest Gutmann - Yves Plasseraud S.A. 3, rue Chauveau-Lagarde
F-75008 Paris
F-75008 Paris (FR)
(54)
POLYMERIC MUCOADHESIVES IN THE DELIVERY OF IMMUNOGENS AT MUCOSAL SURFACES