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: 157 117 910 patent documents

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

139 301 new documents added

1 340 825 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 0797737 B1 19990310 - CENTRIFUGAL PUMP CASE WITH AN INSIDE CASE MADE OF PLASTIC

Title (en)

CENTRIFUGAL PUMP CASE WITH AN INSIDE CASE MADE OF PLASTIC

Title (de)

KREISELPUMPENGEHÄUSE MIT INNENGEHÄUSE AUS KUNSTSTOFF

Title (fr)

CARTER DE POMPE CENTRIFUGE AVEC CARTER INTERIEUR EN PLASTIQUE

Publication

EP 0797737 B1 19990310 (DE)

Application

EP 95941672 A 19951205

Priority

DE 4444968 A 19941216
EP 9504782 W 19951205

Abstract (en)

[origin: DE4444968A1] The invention pertains to a split centrifugal pump case which has a lined inside case. The inside case has a protruding extension piece with which it is fixed in a dividing plane of the outer centrifugal pump case.

IPC 1-7

F04D 29/42

IPC 8 full level

F04D 29/02 (2006.01); F04D 29/42 (2006.01)

CPC (source: EP)

F04D 29/026 (2013.01); F04D 29/4286 (2013.01); F05D 2300/43 (2013.01)

Designated contracting state (EPC)

DE DK FR GB IT

DOCDB simple family (publication)

DE 4444968 A1 19960620; DE 59505330 D1 19990415; DK 0797737 T3 20000605; EP 0797737 A1 19971001; EP 0797737 B1 19990310; WO 9618822 A1 19960620

DOCDB simple family (application)

DE 4444968 A 19941216; DE 59505330 T 19951205; DK 95941672 T 19951205; EP 9504782 W 19951205; EP 95941672 A 19951205