(19)
(11) EP 0 915 834 A1

(12)

(43) Date of publication:
19.05.1999 Bulletin 1999/20

(21) Application number: 97916762.0

(22) Date of filing: 14.03.1997
(51) International Patent Classification (IPC): 
A61P 25/ 04( . )
A61K 31/ 401( . )
C07D 207/ 16( . )
 A61K 31/ 167( . )
C07C 237/ 04( . )
(86) International application number:
PCT/US1997/004029
(87) International publication number:
WO 1997/033860 (18.09.1997 Gazette 1997/40)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IE IT LI NL SE

(30) Priority: 15.03.1996 US 19960013978P
24.05.1996 US 19960017810P
24.05.1996 US 19960018255P
08.07.1996 US 19960021357P

(71) Applicant: ELAN PHARMACEUTICALS, INC.
Menlo Park, CA 94025-1057 (US)

(72) Inventors:
  • WANG, Yong, Xiang
    Palo Alto, CA 94306 (US)
  • FELLMAN, Jere
    Livermore, CA 94550 (US)
  • NADASDI, Laszlo
    Walnut Creek, CA 94598 (US)
  • ANSTINE, D., Timothy
    Union City, CA 94587 (US)
  • BROGLEY, Louis
    Santa Cruz, CA 95062 (US)
  • URGE, Laszlo
    Berkeley, CA 94708 (US)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) METHOD AND COMPOSITIONS FOR PRODUCING ANALGESIA