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: 159 679 824 patent documents

This week's update (08/11/2024 12:00 CET):

164 112 new documents added

576 445 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 0134151 A2 19850313 - Continuous stationery.

Title (en)

Continuous stationery.

Title (de)

Umschlagendlossatz.

Title (fr)

Chaîne d'enveloppes.

Publication

EP 0134151 A2 19850313 (EN)

Application

EP 84305624 A 19840817

Priority

GB 8322376 A 19830819

Abstract (en)

A series of envelopes of generally conventional form are secured to tractor strips (21) by auxiliary flaps (12C) which are integral with the envelopes but readily detachable by tearing off along lines of weakness (17), such as perforations.

IPC 1-7

B65D 27/10

IPC 8 full level

B65D 27/10 (2006.01)

CPC (source: EP)

B65D 27/10 (2013.01)

Designated contracting state (EPC)

DE FR NL

DOCDB simple family (publication)

EP 0134151 A2 19850313; EP 0134151 A3 19851218; GB 2145032 A 19850320; GB 2145032 B 19870325; GB 8322376 D0 19830921

DOCDB simple family (application)

EP 84305624 A 19840817; GB 8322376 A 19830819