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 0064861 B1 19870107 - SILVER HALIDE PHOTOGRAPHIC MATERIAL

Title (en)

SILVER HALIDE PHOTOGRAPHIC MATERIAL

Publication

EP 0064861 B1 19870107 (EN)

Application

EP 82302292 A 19820505

Priority

JP 6758881 A 19810507

Abstract (en)

[origin: EP0064861A2] A silver halide photographic material is disclosed which comprises a support and a hydrophilic colloidal layer thereon containing a low molecular weight polymer having acrylic acid and/or methacrylic acid units or a salt thereof.

IPC 1-7

G03C 1/06; G03C 1/04; C08F 20/06

IPC 8 full level

G03C 1/04 (2006.01); G03C 1/053 (2006.01); G03C 1/34 (2006.01)

CPC (source: EP)

G03C 1/053 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0064861 A2 19821117; EP 0064861 A3 19830615; EP 0064861 B1 19870107; DE 3275024 D1 19870212; JP S57182732 A 19821110

DOCDB simple family (application)

EP 82302292 A 19820505; DE 3275024 T 19820505; JP 6758881 A 19810507