(19)
(11) EP 0 524 222 A1

(12)

(43) Date of publication:
27.01.1993 Bulletin 1993/04

(21) Application number: 91907420.0

(22) Date of filing: 05.04.1991
(51) International Patent Classification (IPC): 
A61K 8/ 00( . )
A61K 8/ 21( . )
A61K 8/ 23( . )
A61K 8/ 25( . )
A61K 8/ 37( . )
A61K 8/ 41( . )
A61K 8/ 43( . )
A61K 8/ 49( . )
A61K 8/ 86( . )
A61Q 11/ 00( . )
A61K 8/ 11( . )
A61K 8/ 22( . )
A61K 8/ 24( . )
A61K 8/ 26( . )
A61K 8/ 40( . )
A61K 8/ 42( . )
A61K 8/ 44( . )
A61K 8/ 73( . )
A61K 8/ 90( . )
(86) International application number:
PCT/GB1991/000537
(87) International publication number:
WO 1991/016033 (31.10.1991 Gazette 1991/25)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 12.04.1990 GB 19900008433

(71) Applicant: Beecham Group p.l.c.
Brentford Middlesex TW8 9BD (GB)

(72) Inventors:
  • DOEL, Geoffrey, Royston SmithKline Beecham
    Weybridge Surrey KT13 0DE (GB)
  • ALEXANDER, Stephen, Edward SmithKline Beecham
    Weybridge Surrey KT13 0DE (GB)

(74) Representative: Lockwood, Barbara Ann 
SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road
Brentford, Middlesex TW8 9BD
Brentford, Middlesex TW8 9BD (GB)

   


(54) DENTIFRICE