(19)
(11) EP 1 077 689 A1

(12)

(43) Date of publication:
28.02.2001 Bulletin 2001/09

(21) Application number: 99915931.2

(22) Date of filing: 14.04.1999
(51) International Patent Classification (IPC)7: A61K 31/00
(86) International application number:
PCT/GB9901/129
(87) International publication number:
WO 9952/516 (21.10.1999 Gazette 1999/42)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 15.04.1998 GB 9807931

(71) Applicant: BAYER AG
51368 Leverkusen (DE)

(72) Inventors:
  • RICHARDS, Paul
    Leicester LE2 3ER (GB)
  • JOHNSON, Martin
    Banstead,Surrey SM7 2DR (GB)
  • RAY, David
    Leicester LE2 3YD (GB)

(74) Representative: Lipscombe, Martin John et al
Keith W Nash & Co,Pearl Assurance House,90-92 Regent Street
Cambridge CB2 1DP
Cambridge CB2 1DP (GB)

   


(54) ACYLPEPTIDE PROTEASE INHIBITORS TO ENHANCE COGNITIVE FUNCTION