Global Patent Index - EP 0721339 A4

EP 0721339 A4 19970521 - RECOMBINANT -g(a)-GALACTOSIDASE ENZYME AND cDNA ENCODING SAID ENZYME

Title (en)

RECOMBINANT -g(a)-GALACTOSIDASE ENZYME AND cDNA ENCODING SAID ENZYME

Title (de)

REKOMBINANTE ALPHA-GALAKTOSIDASE UND cDNA, KODIEREND FÜR DIESES ENZYM

Title (fr)

ENZYME -(g)-GALACTOSIDASE RECOMBINANTE ET ADN c? CODANT CETTE ENZYME

Publication

EP 0721339 A4 19970521 (EN)

Application

EP 94926604 A 19940826

Priority

  • US 9409662 W 19940826
  • US 11847093 A 19930908

Abstract (en)

[origin: WO9507088A1] This invention relates to recombinant enzyme for use in the removal of B antigens from the surface of cells in blood products. Specifically, this invention is directed to a recombinant coffee bean alpha -galactosidase enzyme, a recombinant vector which encodes coffee bean alpha -galactosidase, methods of cloning and expressing recombinant coffee bean alpha -galactosidase and a method of removing B antigens from the surface of cells in blood products utilizing recombinant coffee bean alpha -galactosidase.

IPC 1-7

A61K 35/18; C07K 1/18; C07K 1/22; C07K 1/30; C07K 1/36; C12N 9/40

IPC 8 full level

C12N 15/09 (2006.01); C07H 21/04 (2006.01); C12N 1/19 (2006.01); C12N 9/40 (2006.01); A61K 38/00 (2006.01); C12R 1/865 (2006.01)

CPC (source: EP)

C12N 9/2465 (2013.01); A61K 38/00 (2013.01)

Citation (search report)

  • [Y] WO 8707641 A1 19871217 - UNILEVER PLC [GB], et al
  • [E] WO 9506478 A1 19950309 - HAWAII BIOTECH GROUP [US]
  • [X] EP 0046176 A2 19820224 - NEW YORK BLOOD CENTER INC [US]
  • [Y] DESNICK, ROBERT J. BISHOP, DAVID F. IOANNOU, YIANNIS A.: "Purification and characterization of a Coffea canephora alpha-D-galactosidase isozyme.", BIOCHEM BIOPHYS RES COMMUN, DEC 31 1991, 181 (3) P1564-71, UNITED STATES, XP002024533
  • [Y] MCCLEARY, BARRY V.: ".alpha.-D-Galactosidase from lucerne and guar seed", METHODS ENZYMOL. (1988), 160(BIOMASS, PT. A), 627-32 CODEN: MENZAU;ISSN: 0076-6879, XP000616694
  • See references of WO 9507088A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9507088 A1 19950316; AU 703180 B2 19990318; AU 7639294 A 19950327; EP 0721339 A1 19960717; EP 0721339 A4 19970521; IL 110892 A0 19941128; IL 110892 A 19991222; JP H09502349 A 19970311; ZA 946796 B 19950510

DOCDB simple family (application)

US 9409662 W 19940826; AU 7639294 A 19940826; EP 94926604 A 19940826; IL 11089294 A 19940908; JP 50870495 A 19940826; ZA 946796 A 19940905