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: 156 978 933 patent documents

This week's update (05/07/2024 12:00 CET):

169 914 new documents added

2 331 667 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 1895049 B1 20090422 - Calender

Title (en)

Calender

Title (de)

Kalander

Title (fr)

Calandre

Publication

EP 1895049 B1 20090422 (DE)

Application

EP 07108099 A 20070514

Priority

DE 102006040683 A 20060830

Abstract (en)

[origin: EP1895049A1] Calander for paper or cardboard (1) has a row of rollers (2), between the nips of which the web passes. The web is fed to these between roller support frames (3) which have apertures (4), into which additional equipment (5), especially scanners for determining the thickness and moisture content of the web, can be brought.

IPC 8 full level

D21G 1/00 (2006.01)

CPC (source: EP)

D21G 1/00 (2013.01); D21G 1/0093 (2013.01)

Designated contracting state (EPC)

AT DE FI IT

DOCDB simple family (publication)

EP 1895049 A1 20080305; EP 1895049 B1 20090422; AT E429538 T1 20090515; DE 102006040683 A1 20080306; DE 502007000633 D1 20090604

DOCDB simple family (application)

EP 07108099 A 20070514; AT 07108099 T 20070514; DE 102006040683 A 20060830; DE 502007000633 T 20070514