Global Patent Index - EP 1025437 A4

EP 1025437 A4 20021023 - A METHOD FOR DETERMINING THE AFFINITY OF PROTEINS FOR CHEMICAL AGENTS DURING SCREENING OF COMBINATORIAL LIBRARIES

Title (en)

A METHOD FOR DETERMINING THE AFFINITY OF PROTEINS FOR CHEMICAL AGENTS DURING SCREENING OF COMBINATORIAL LIBRARIES

Title (de)

VERFAHREN ZUM BESTIMMEN DER AFFINITÄT VON PROTEINEN FÜR CHEMISCHE VERBINDUNGEN BEIM SCREENEN VON KOMBINATORISCHEN BIBLIOTHEKEN

Title (fr)

METHODE POUR DETERMINER L'AFFINITE DES PROTEINES A L'EGARD DES AGENTS CHIMIQUES LORS DU CRIBLAGE DES BIBLIOTHEQUES COMBINATOIRES

Publication

EP 1025437 A4 20021023 (EN)

Application

EP 97908953 A 19970307

Priority

  • US 9703625 W 19970307
  • US 1313696 P 19960308

Abstract (en)

[origin: WO9733169A1] Invented is a method for determining the affinity of protein targets for chemical agents during screening of combinatorial libraries. The libraries are synthesized on solid supports with a gradient of coupling sites, such that the target is presented with a range of compound concentrations. The distribution of protein bound to the immobilized compounds is measured by quantitative image analysis. Compounds are ranked in order of binding affinity by comparing their ability to bind across the gradient.

IPC 1-7

G01N 33/00; G01N 33/53; G01N 33/543; G01N 33/566; G01N 33/68

IPC 8 full level

G01N 33/566 (2006.01); B01J 19/00 (2006.01); C07B 61/00 (2006.01); C07K 1/04 (2006.01); G01N 33/543 (2006.01); C40B 40/10 (2006.01)

CPC (source: EP)

B01J 19/0046 (2013.01); C07K 1/047 (2013.01); G01N 33/54313 (2013.01); B01J 2219/00497 (2013.01); B01J 2219/00513 (2013.01); B01J 2219/00536 (2013.01); B01J 2219/00725 (2013.01); C40B 40/10 (2013.01)

Citation (search report)

  • [X] SOUTHERN E M ET AL: "ARRAYS OF COMPLEMENTARY OLIGONUCLEOTIDES FOR ANALYSING THE HYBRIDISATION BEHAVIOUR OF NUCLEIC ACIDS", NUCLEIC ACIDS RESEARCH, OXFORD UNIVERSITY PRESS, SURREY, GB, vol. 22, no. 8, 25 April 1994 (1994-04-25), pages 1368 - 1373, XP000601417, ISSN: 0305-1048
  • [X] PEASE A C ET AL: "LIGHT-GENERATED OLIGONUCLEOTIDE ARRAYS FOR RAPID DNA SEQUENCE ANALYSIS", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF USA, NATIONAL ACADEMY OF SCIENCE. WASHINGTON, US, vol. 91, 1 May 1994 (1994-05-01), pages 5022 - 5026, XP000196311, ISSN: 0027-8424
  • See references of WO 9733169A1

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

WO 9733169 A1 19970912; EP 1025437 A1 20000809; EP 1025437 A4 20021023; JP 2000508624 A 20000711

DOCDB simple family (application)

US 9703625 W 19970307; EP 97908953 A 19970307; JP 53197897 A 19970307