(19)
(11) EP 0 977 835 A1

(12)

(43) Date of publication:
09.02.2000 Bulletin 2000/06

(21) Application number: 98920768.3

(22) Date of filing: 21.04.1998
(51) International Patent Classification (IPC)7C12N 9/88
(86) International application number:
PCT/SE9800/723
(87) International publication number:
WO 9849/279 (05.11.1998 Gazette 1998/44)
(84) Designated Contracting States:
CH DE DK FI FR GB IT LI NL SE

(30) Priority: 25.04.1997 SE 9701564
29.01.1998 SE 9800256
06.03.1998 SE 9800735

(71) Applicant: Diamyd Therapeutics AB
115 25 Stockholm (SE)

(72) Inventor:
  • ROBERTSON, John
    S-133 48 Nacka (SE)

(74) Representative: Bergstrand, Mikael Gudmundsson et al
Albihns Patentbyra Stockholm ABP.O. Box 5581
114 85 Stockholm
114 85 Stockholm (SE)

   


(54) USE OF A ZWITTERIONIC DETERGENT/SURFACTANT FOR PURIFYING GLUTAMIC ACID DECARBOXYLASE (GAD) AND A COMPOSITION CONTAINING GAD