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Title:
MODIFIED LEPTIN WITH REDUCED IMMUNOGENICITY
Document Type and Number:
WIPO Patent Application WO2002062833
Kind Code:
A3
Abstract:
The present invention relates to polypeptides to be administered especially to humans and in particular for therapeutic use. The polypeptides are modified polypeptides whereby the modification results in a reduced propensity for the polypeptide to elicit an immune response upon administration to the human subject. The invention in particular relates to the modification of human obesity protein (leptin) to result in leptin proteins that are substantially non-immunogenic or less immunogenic than any non-modified counterpart when used in vivo.

Inventors:
CARR FRANCIS J (GB)
CARTER GRAHAM (GB)
JONES TIM (GB)
WILLIAMS STEPHEN (GB)
HAMILTON ANITA (GB)
Application Number:
PCT/EP2002/001188
Publication Date:
October 30, 2003
Filing Date:
February 05, 2002
Export Citation:
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Assignee:
MERCK PATENT GMBH (DE)
CARR FRANCIS J (GB)
CARTER GRAHAM (GB)
JONES TIM (GB)
WILLIAMS STEPHEN (GB)
HAMILTON ANITA (GB)
International Classes:
A61K9/70; A61K38/00; C12N15/09; A61K38/22; A61K47/02; A61K47/12; A61P3/04; A61P43/00; C07K7/08; C07K14/47; C07K14/54; C07K14/575; C07K16/18; C07K16/28; C07K16/30; C07K16/46; C12N15/16; C12P21/02; G16B15/20; G16B20/00; (IPC1-7): C07K14/575; A61K38/22
Domestic Patent References:
WO1998028414A11998-07-02
WO2001059130A22001-08-16
WO1998052976A11998-11-26
WO1999053038A21999-10-21
WO2000034317A22000-06-15
WO2002062832A22002-08-15
Foreign References:
US6225446B12001-05-01
EP0699755A21996-03-06
Other References:
ALTUVIA Y ET AL: "RANKING POTENTIAL BINDING PEPTIDES TO MHC MOLECULES BY A COMPUTATIONAL THREADING APPROACH", JOURNAL OF MOLECULAR BIOLOGY, LONDON, GB, vol. 249, no. 1, 1995, pages 244 - 250, XP000925520, ISSN: 0022-2836
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