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: 156 809 018 patent documents

This week's update (28/06/2024 12:00 CET):

176 501 new documents added

1 938 899 documents amended

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EP 0914733 A1 19990512 - MULTI MATRIX ENCRYPTION FOR PRIVATE TRANSMISSION OF DATA

Title (en)

MULTI MATRIX ENCRYPTION FOR PRIVATE TRANSMISSION OF DATA

Title (de)

MULTIMATRIXVERSCHLÜSSELUNG FÜR VERTRAULICHE DATENÜBERTRAGUNG

Title (fr)

CRYPTAGE MULTIMATRICIEL POUR TRANSMISSION PRIVATIVE DE DONNEES

Publication

EP 0914733 A1 19990512 (EN)

Application

EP 97934547 A 19970725

Priority

EP 97934547 A 19970725
DE 19630354 A 19960726
EP 9704062 W 19970725
EP 97102436 A 19970214

IPC 1-7

H04L 9/06

IPC 8 full level

H04L 9/06 (2006.01)

Citation (search report)

See references of WO 9805142A1

Designated contracting state (EPC)

AT DE GB

DOCDB simple family (publication)

DE 914733 T1 19991007; EP 0914733 A1 19990512

DOCDB simple family (application)

DE 97934547 T 19970725; EP 97934547 A 19970725