Title of Invention

PROCESS FOR PRODUCING SIALYLATED PROTEINS

Abstract A glt:ltamine-auxotrophic human cell transfected with an exogenous DNA sequence encoding a protein or an exogenous DNA sequence capable of altering the expression of an endogenous gene encoding a protein and an exogenous DNA sequence encoding a glutamine synthetase, wherein these exogenous DNA sequences are located on one or more than one DNA construct, said transfected cell capable of producing said protein and capable of growing'in a glutamine-free medium.
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Documents:

1797-2004.rtf

1797-chenp-2004 abstract.pdf

1797-chenp-2004 claims.pdf

1797-chenp-2004 correspondence others-13-07-2009.pdf

1797-chenp-2004 correspondence others.pdf

1797-chenp-2004 correspondence po-13-07-2009.pdf

1797-chenp-2004 correspondence po.pdf

1797-chenp-2004 description (complete).pdf

1797-chenp-2004 form 1.pdf

1797-chenp-2004 form 18.pdf

1797-chenp-2004 form 3.pdf

1797-chenp-2004 form 5.pdf

1797-chenp-2004 form-13.pdf

1797-chenp-2004 form-26.pdf

1797-chenp-2004 pct.pdf


Patent Number 235886
Indian Patent Application Number 1797/CHENP/2004
PG Journal Number 37/2009
Publication Date 11-Sep-2009
Grant Date 02-Sep-2009
Date of Filing 12-Aug-2004
Name of Patentee LONZA BIOLOGICS PLC
Applicant Address 228 BATH ROAD, SLOUGH, BERKSHIRE SL1 4DY,
Inventors:
# Inventor's Name Inventor's Address
1 BIRCH, JOHN 27 SCHOOL CLOSE, HIGH WYCOMBE, BUCKINGHAMSHIRE HP11 1PH,
2 BORASTON, ROBER, CHARLES 2 HAZELWOOD COTTAGE, OLD HORNS LAND MARLON, BUCKINGHAMSHIRE HP11 1PH,
3 SHAW, MARTYN 83 COAL PORT WAY, TILEHURST, READING, BERKSHIRE RG30 6HY,
PCT International Classification Number C12N5/10
PCT International Application Number PCT/EP03/00454
PCT International Filing date 2003-01-17
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 60/412,586 2002-09-05 U.K.
2 0200977.7 2002-01-17 U.K.
3 02027189.6 2002-12-05 U.K.