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: 157 337 350 patent documents

This week's update (19/07/2024 12:00 CET):

219 431 new documents added

1 247 852 documents amended

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EP 0698320 A1 19960228 - A REPERTOIRE OF MAPPINGS FOR A CRYPTOSYSTEM

Title (en)

A REPERTOIRE OF MAPPINGS FOR A CRYPTOSYSTEM

Title (de)

ABBILDUNGSVERZEICHNIS FÜR EIN KRYPTOSYSTEM

Title (fr)

REPERTOIRE DE MAPPAGES POUR UN SYSTEME CRYPTOGRAPHIQUE

Publication

EP 0698320 A1 19960228 (EN)

Application

EP 94915343 A 19940316

Priority

US 9402960 W 19940316
US 6120593 A 19930513

IPC 1-7

H04K 1/04

IPC 8 full level

H04K 1/04 (2006.01)

Designated contracting state (EPC)

CH LI SE

DOCDB simple family (publication)

EP 0698320 A1 19960228; EP 0698320 A4 19980610

DOCDB simple family (application)

EP 94915343 A 19940316