GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 156 809 018 patent documents

This week's update (28/06/2024 12:00 CET):

176 501 new documents added

1 938 899 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 1123317 A1 20010816 - IMMUNOGLOBULIN VARIANTS

Title (en)

IMMUNOGLOBULIN VARIANTS

Title (de)

VARIANTEN VON IMUNOGLOBULIN

Title (fr)

VARIANTS D'IMMUNOGLOBULINE

Publication

EP 1123317 A1 20010816 (EN)

Application

EP 99949212 A 19991012

Priority

GB 9903386 W 19991012
GB 9822763 A 19981020

Abstract (en)

[origin: WO0023477A2] An IgE polypeptide, or effective fragment thereof, wherein said polypeptide contains a modification such that it is able to bind to its receptor at the cell surface of an immune cell but unable to bring about the release of immuno-active agents from said cell populations.

IPC 1-7

C07K 16/46; C12N 15/00

IPC 8 full level

C07K 16/00 (2006.01)

CPC (source: EP)

C07K 16/00 (2013.01); A61K 2039/505 (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 0023477 A2 20000427; WO 0023477 A3 20010412; WO 0023477 A9 20000921; AU 6218999 A 20000508; EP 1123317 A1 20010816; GB 9822763 D0 19981216

DOCDB simple family (application)

GB 9903386 W 19991012; AU 6218999 A 19991012; EP 99949212 A 19991012; GB 9822763 A 19981020