(19)
(11) EP 0 273 962 A1

(12)

(43) Date of publication:
13.07.1988 Bulletin 1988/28

(21) Application number: 87904629.0

(22) Date of filing: 10.07.1987
(51) International Patent Classification (IPC): 
A61K 8/ 00( . )
A61K 8/ 22( . )
A61K 8/ 33( . )
A61K 8/ 36( . )
A61K 8/ 368( . )
A61K 8/ 43( . )
A61K 8/ 73( . )
A61K 9/ 00( . )
A61K 8/ 21( . )
A61K 8/ 25( . )
A61K 8/ 34( . )
A61K 8/ 365( . )
A61K 8/ 40( . )
A61K 8/ 46( . )
A61K 8/ 86( . )
A61Q 11/ 00( . )
(86) International application number:
PCT/US1987/001640
(87) International publication number:
WO 1988/000463 (28.01.1988 Gazette 1988/03)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 11.07.1986 US 19860884625

(71) Applicant: ORAL RESEARCH LABORATORIES, INC.
New York, NY 10003 (US)

(72) Inventor:
  • GOLDEMBERG, Robert, L.
    New York, NY 10010 (US)

(74) Representative: Crisp, David Norman 
D. YOUNG & CO. 21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)

   


(54) COMPOSITIONS FOR THE PROLONGED ACTION OF ANTI-PLAQUE AGENTS