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: 159 515 718 patent documents

This week's update (01/11/2024 12:00 CET):

154 531 new documents added

1 078 520 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 0078328 B1 19860723 - METHANOL AUTOMOTIVE FUEL

Title (en)

METHANOL AUTOMOTIVE FUEL

Publication

EP 0078328 B1 19860723 (EN)

Application

EP 81109236 A 19811029

Priority

EP 81109236 A 19811029

Abstract (en)

[origin: EP0078328A1] A composition for use as a gasoline substitute. The composition includes either ethanol or methanol and an alkyl peroxide.

IPC 1-7

C10L 1/02

IPC 8 full level

C10L 1/02 (2006.01); F02B 75/02 (2006.01)

CPC (source: EP)

C10L 1/023 (2013.01); F02B 2075/027 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0078328 A1 19830511; EP 0078328 B1 19860723; AT E20904 T1 19860815; DE 3174990 D1 19860828

DOCDB simple family (application)

EP 81109236 A 19811029; AT 81109236 T 19811029; DE 3174990 T 19811029