(19)
(11) EP 0 346 445 A1

(12)

(43) Date of publication:
20.12.1989 Bulletin 1989/51

(21) Application number: 89901396.0

(22) Date of filing: 19.12.1988
(51) International Patent Classification (IPC): 
A61K 31/ 415( . )
A61K 31/ 445( . )
A61K 31/ 495( . )
A61K 31/ 55( . )
A61K 45/ 00( . )
A61P 25/ 08( . )
A61K 31/ 42( . )
A61K 31/ 485( . )
A61K 31/ 535( . )
A61K 31/ 655( . )
A61P 25/ 00( . )
(86) International application number:
PCT/US1988/004539
(87) International publication number:
WO 1989/005642 (29.06.1989 Gazette 1989/14)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 22.12.1987 US 19870136564

(71) Applicants:
  • FERKANY, John W.
    Baltimore, MD 21218 (US)
  • PONTECORVO, Michael
    Belcamp, MD 21017 (US)

(72) Inventors:
  • FERKANY, John W.
    Baltimore, MD 21218 (US)
  • PONTECORVO, Michael
    Belcamp, MD 21017 (US)

(74) Representative: Keil, Rainer A., Dipl.-Phys. Dr. 
KEIL & SCHAAFHAUSEN Patentanwälte Eysseneckstrasse 31
D-60322 Frankfurt am Main
D-60322 Frankfurt am Main (DE)

   


(54) DEXTRORPHAN POTENTIATOR FOR ANTICONVULSANT COMPOSITION AND METHOD