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

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EP 0025115 B1 19830914 - HIGH-STRENGTH ROOFING PRODUCTS USING NOVEL GLASS FIBER MATS; MULTIPLY SYSTEMS AND GLASS FIBER MATS PER SE

Title (en)

HIGH-STRENGTH ROOFING PRODUCTS USING NOVEL GLASS FIBER MATS; MULTIPLY SYSTEMS AND GLASS FIBER MATS PER SE

Publication

EP 0025115 B1 19830914 (EN)

Application

EP 80104567 A 19800801

Priority

US 7099179 A 19790830
US 7919279 A 19790926

Abstract (en)

[origin: EP0025115A2] High strength roofing products using a novel glass fiber mat are described herein. The roofing products include shingles and built up roofing membranes and systems.

IPC 1-7

D06N 5/00; E04D 5/02; E04D 5/10

IPC 8 full level

D06N 5/00 (2006.01); E04D 5/02 (2006.01); E04D 5/10 (2006.01)

CPC (source: EP)

D06N 5/00 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0025115 A2 19810318; EP 0025115 A3 19810527; EP 0025115 B1 19830914; AT E4653 T1 19830915; CA 1147541 A 19830607; DE 3064822 D1 19831020

DOCDB simple family (application)

EP 80104567 A 19800801; AT 80104567 T 19800801; CA 356639 A 19800721; DE 3064822 T 19800801