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 0046944 B2 19890920 - INSULATION OF INCLINED ROOFS

Title (en)

INSULATION OF INCLINED ROOFS

Publication

EP 0046944 B2 19890920 (DE)

Application

EP 81106510 A 19810821

Priority

DE 3033090 A 19800903

Abstract (en)

[origin: EP0046944A2] 1. An insulated pitched roof consisting of a roof covering (8), a support (9) for the roof covering and foam boards (2) which rest on roof beams (1), characterised in that a layer (6) of fibrous material having a thickness of 2-4 cm is situated underneath the foam boards (2), which have a thickness of 6 to 10 cm, and only between the roof beams (1).

IPC 1-7

E04D 13/16

IPC 8 full level

E04D 13/16 (2006.01)

CPC (source: EP)

E04D 13/1612 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR LI LU NL

DOCDB simple family (publication)

EP 0046944 A2 19820310; EP 0046944 A3 19820519; EP 0046944 B1 19841017; EP 0046944 B2 19890920; AT E9922 T1 19841115; DE 3033090 A1 19820408; DE 3166716 D1 19841122

DOCDB simple family (application)

EP 81106510 A 19810821; AT 81106510 T 19810821; DE 3033090 A 19800903; DE 3166716 T 19810821