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: 157 337 350 patent documents

This week's update (19/07/2024 12:00 CET):

219 431 new documents added

1 247 852 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 0324295 A3 19910109 - FIRE DETECTING DEVICE

Title (en)

FIRE DETECTING DEVICE

Publication

EP 0324295 A3 19910109 (FR)

Application

EP 88403344 A 19881228

Priority

FR 8800005 A 19880104

Abstract (en)

[origin: EP0324295A2] It comprises a conventional smoke detector (12) which is housed in a case (13) into which leads an inlet pipe (11) equipped with a dust filter (10) and a humidity condenser (5). It permits the detection, in particular, of fires in driers. <IMAGE>

IPC 1-7

G08B 17/10

IPC 8 full level

G08B 17/10 (2006.01)

CPC (source: EP)

G08B 17/10 (2013.01); G08B 17/113 (2013.01)

Citation (search report)

[Y] DE 2136968 B2 19800424
[Y] DE 2836787 A1 19800306 - SUN ELECTRIC EUROP BV
[A] DE 1090882 C
[A] US 3748906 A 19730731 - MANKA D
[A] US 4630038 A 19861216 - JORDAN MARK A [US]

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0324295 A2 19890719; EP 0324295 A3 19910109; FR 2625582 A1 19890707; FR 2625582 B1 19940506

DOCDB simple family (application)

EP 88403344 A 19881228; FR 8800005 A 19880104