Global Patent Index - EP 1148885 A1

EP 1148885 A1 20011031 - ELECTRICALLY-MEDIATED ENHANCEMENT OF DNA VACCINE IMMUNITY AND EFFICACY IN VIVO

Title (en)

ELECTRICALLY-MEDIATED ENHANCEMENT OF DNA VACCINE IMMUNITY AND EFFICACY IN VIVO

Title (de)

DURCH ELEKTRIZITÄT ERHÖHTE IMMUNITÄT IND WIRKSAMKEIT EINES DNA IMPFSTOFFS

Title (fr)

AUGMENTATION ELECTRIQUEMENT INDUITE DE L'IMMUNITE ET DE L'EFFICACITE DE VACCINS D'ADN IN VIVO

Publication

EP 1148885 A1 20011031 (EN)

Application

EP 00907132 A 20000207

Priority

  • US 0002831 W 20000207
  • US 11899699 P 19990208
  • US 12918999 P 19990414

Abstract (en)

[origin: WO0045823A1] Electrically-mediated delivery technology has been applied to DNA vaccines and substantially higher immune responses have been achieved. In mice and rabbits vaccinated with DNA encoding HIV genes, when administered with constant electric current or constant electric voltage, up to twenty-fold higher immune responses were achieved compared with application of DNA vaccines alone. The increase was achieved under conditions of both constant current (iontophoresis) and constant voltage (electroporation).

IPC 1-7

A61K 31/70; A61K 45/00; A61N 1/30; A61N 1/00; C12M 1/42

IPC 8 full level

A61K 39/00 (2006.01); A61K 39/21 (2006.01); A61K 39/39 (2006.01); A61K 41/00 (2006.01); A61N 1/30 (2006.01); A61N 1/32 (2006.01); A61P 31/00 (2006.01)

CPC (source: EP)

A61K 39/00 (2013.01); A61K 39/12 (2013.01); A61K 39/21 (2013.01); A61K 39/39 (2013.01); A61K 41/00 (2013.01); A61N 1/30 (2013.01); A61N 1/325 (2013.01); A61P 31/00 (2018.01); A61K 2039/53 (2013.01); A61K 2039/575 (2013.01); A61N 1/0424 (2013.01); A61N 1/044 (2013.01); A61N 1/306 (2013.01); C12N 2740/16134 (2013.01); C12N 2740/16234 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0045823 A1 20000810; WO 0045823 A9 20011011; AU 2868200 A 20000825; CA 2361601 A1 20000810; EP 1148885 A1 20011031; EP 1148885 A4 20020508

DOCDB simple family (application)

US 0002831 W 20000207; AU 2868200 A 20000207; CA 2361601 A 20000207; EP 00907132 A 20000207