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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 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 0252803 B1 19920318 - PYROTECHNIC COMPOSITIONS FOR THE PRODUCTION OF COLOURED FIREWORKS

Title (en)

PYROTECHNIC COMPOSITIONS FOR THE PRODUCTION OF COLOURED FIREWORKS

Publication

EP 0252803 B1 19920318 (FR)

Application

EP 87401482 A 19870626

Priority

FR 8609910 A 19860708

Abstract (en)

[origin: EP0252803A1] The composition is characterised in that it comprises: - an oxidising agent, - a reducing agent, and - a metal acetylacetonate. Application to beacons and fireworks.

IPC 1-7

C06B 29/00; C06B 29/10; C06B 29/22; C06C 15/00

IPC 8 full level

C06B 29/00 (2006.01); C06B 29/10 (2006.01); C06B 29/22 (2006.01); C06C 15/00 (2006.01)

CPC (source: EP)

C06B 29/00 (2013.01); C06B 29/10 (2013.01); C06B 29/22 (2013.01); C06C 15/00 (2013.01)

Designated contracting state (EPC)

BE DE ES GB GR IT LU NL SE

DOCDB simple family (publication)

EP 0252803 A1 19880113; EP 0252803 B1 19920318; DE 3777472 D1 19920423; ES 2030087 T3 19921016; FR 2601358 A1 19880115; FR 2601358 B1 19910927

DOCDB simple family (application)

EP 87401482 A 19870626; DE 3777472 T 19870626; ES 87401482 T 19870626; FR 8609910 A 19860708