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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 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 1230042 B1 20030813 - LAYER WITH A SELECTIVELY FUNCTIONALISED SURFACE

Title (en)

LAYER WITH A SELECTIVELY FUNCTIONALISED SURFACE

Title (de)

SCHICHT MIT SELEKTIV FUNKTIONALISIERTER OBERFLÄCHE

Title (fr)

COUCHE A FONCTIONNALISATION SELECTIVE DE LA SURFACE

Publication

EP 1230042 B1 20030813 (DE)

Application

EP 00984979 A 20001107

Priority

DE 19953667 A 19991108
EP 0010983 W 20001107

Abstract (en)

[origin: DE19953667A1] The invention relates to a layer that has been deposited on a substrate by means of a plasma-supported method and whose surface is selectively functionalised by grafting-on monomers. The invention also relates to a method for producing a layer of this type and to its use.

IPC 1-7

B05D 7/00; B05D 7/24

IPC 8 full level

B05D 7/24 (2006.01); B05D 7/00 (2006.01)

CPC (source: EP)

B05D 1/60 (2013.01); B05D 1/62 (2013.01); B05D 7/52 (2013.01)

Designated contracting state (EPC)

FR GB IT

DOCDB simple family (publication)

DE 19953667 A1 20010517; DE 19953667 B4 20090604; EP 1230042 A2 20020814; EP 1230042 B1 20030813; WO 0134313 A2 20010517; WO 0134313 A3 20020110

DOCDB simple family (application)

DE 19953667 A 19991108; EP 0010983 W 20001107; EP 00984979 A 20001107