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

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EP 1071512 A1 20010131 - FREE JET CENTRIFUGE

Title (en)

FREE JET CENTRIFUGE

Title (de)

FREISTRAHLZENTRIFUGE

Title (fr)

CENTRIFUGEUSE A JET LIBRE

Publication

EP 1071512 A1 20010131 (DE)

Application

EP 99923422 A 19990416

Priority

EP 99923422 A 19990416
DE 19911212 A 19990312
EP 9902584 W 19990416
EP 9802219 W 19980416

IPC 1-7

B04B 5/00

IPC 8 full level

B04B 5/00 (2006.01)

Citation (search report)

See references of WO 9954051A1

Designated contracting state (EPC)

BE CH DE DK ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 1071512 A1 20010131; EP 1071512 B1 20020220; EP 1071512 B2 20060614

DOCDB simple family (application)

EP 99923422 A 19990416