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: 155 263 406 patent documents

This week's update (19/04/2024 12:00 CET):

215 613 new documents added

1 342 057 documents amended

GPI key values

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EP 1012903 A1 20000628 - MATCHING DEVICE FOR A MULTI-FREQUENCY ANTENNA

Title (en)

MATCHING DEVICE FOR A MULTI-FREQUENCY ANTENNA

Title (de)

ANPASSUNGSVORRICHTUNG FÜR EINE MEHRBANDANTENNE

Title (fr)

DISPOSITIF D'ADAPTATION POUR ANTENNE MULTI-FREQUENCE

Publication

EP 1012903 A1 20000628 (EN)

Application

EP 98919312 A 19980427

Priority

GB 9801220 W 19980427
GB 9722450 A 19971023

IPC 1-7

H01Q 1/12

IPC 8 full level

H01Q 1/12 (2006.01)

IPC 8 main group level

H01Q (2006.01)

Citation (search report)

See references of WO 9922418A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IE IT LI NL PT SE

DOCDB simple family (publication)

EP 1012903 A1 20000628; NO 20002101 D0 20000425; NO 20002101 L 20000425

DOCDB simple family (application)

EP 98919312 A 19980427; NO 20002101 A 20000425