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: 157 117 910 patent documents

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

139 301 new documents added

1 340 825 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 0208227 A1 19870114 - Fire-resistant panel.

Title (en)

Fire-resistant panel.

Title (de)

Brandschutzplatte.

Title (fr)

Panneau coupe-feu.

Publication

EP 0208227 A1 19870114 (DE)

Application

EP 86108908 A 19860701

Priority

DE 3524332 A 19850708

Abstract (en)

Fire-resistant panels consist of a core layer of open-cell material which is impregnated with an organic mass swellable under heat, and of stable covering layers.

Abstract (de)

Brandschutzplatten bestehen aus einer Kernschicht aus offenzelligem Material, welches mit einer in der Hitze blähfähigen, organischen Masse imprägniert ist, und stabilen Deckschichten.

IPC 1-7

E04B 1/94

IPC 8 full level

E04B 1/94 (2006.01)

CPC (source: EP)

E04B 1/942 (2013.01)

Citation (search report)

[X] US 3364097 A 19680116 - DUNNINGTON JON B
[X] GB 1444346 A 19760728 - DUFAYLITE DEV LTD
[A] DE 1279329 B 19681003 - AUGUST MORALT FA
[A] GB 1042762 A 19660914 - HOECHST AG
[A] EP 0041054 A2 19811202 - KEMA NORD AB [SE]

Designated contracting state (EPC)

AT BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0208227 A1 19870114; DE 3524332 A1 19870108

DOCDB simple family (application)

EP 86108908 A 19860701; DE 3524332 A 19850708