(19)
(11) EP 0 735 855 A1

(12)

(43) Date of publication:
09.10.1996 Bulletin 1996/41

(21) Application number: 95905431.0

(22) Date of filing: 19.12.1994
(51) International Patent Classification (IPC): 
A61K 8/ 00( . )
A61K 8/ 22( . )
A61K 8/ 25( . )
A61K 8/ 34( . )
A61K 8/ 60( . )
A61K 8/ 99( . )
A61Q 11/ 02( . )
A61K 8/ 21( . )
A61K 8/ 24( . )
A61K 8/ 29( . )
A61K 8/ 36( . )
A61K 8/ 66( . )
A61Q 11/ 00( . )
(86) International application number:
PCT/US1994/014662
(87) International publication number:
WO 1995/017158 (29.06.1995 Gazette 1995/27)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
SI

(30) Priority: 22.12.1993 US 19930171798

(71) Applicant: SMITHKLINE BEECHAM CORPORATION
King of Prussia, PA 19406-0939 (US)

(72) Inventors:
  • GALLOPO, Andrew, Robert
    Garfield, NJ 07026 (US)
  • IBRAHIM, Nadir, Iskanda
    Hackettstown, NJ 07840 (US)
  • MAZZANOBILE, Salvatore
    Haworth, NJ 07641 (US)

(74) Representative: Reeves, Julie Frances 
SmithKline Beecham plc, Corporate Intellectual Property, Two New Horizons Court
Brentford, Middlesex TW8 9EP
Brentford, Middlesex TW8 9EP (GB)

   


(54) TOOTH WHITENING PREPARATIONS