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 0973842 A1 20000126 - USE OF POLYAMIDE DISPERSION FOR FILTER CARTRIDGES

Title (en)

USE OF POLYAMIDE DISPERSION FOR FILTER CARTRIDGES

Title (de)

VERWENDUNG EINER POYAMIDDISPERSION IN FILTERPATRONEN

Title (fr)

UTILISATION D'UNE DISPERSION DE POLYAMIDE POUR CARTOUCHE FILTRANTE

Publication

EP 0973842 A1 20000126 (EN)

Application

EP 98914269 A 19980330

Priority

US 9805571 W 19980330
US 4219397 P 19970331
US 4565698 A 19980320

IPC 1-7

C09J 101/08; B01D 27/00

IPC 8 full level

B01D 27/00 (2006.01); B01D 29/00 (2006.01); B01D 29/21 (2006.01); B01D 39/00 (2006.01); C09J 101/08 (2006.01); C09J 177/00 (2006.01)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0973842 A1 20000126; EP 0973842 A4 20010509; JP 2002513327 A 20020508

DOCDB simple family (application)

EP 98914269 A 19980330; JP 54170798 A 19980330