(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