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Searching for patents

Updated regularly

These files are updated whenever new information is available.

File description File type File size Last updated Download
Kind code concordance list
XLS 383 KB W 41/2018 download
PDF
192 KB
W 41/2018 download
Number format concordance - publication numbers
XLS
334 KB
W 41/2018 download
PDF
158 KB
W 41/2018 download
Number format concordance - application numbers
XLS
133 KB
W 41/2018 download
PDF
52 KB
W 41/2018 download
Overview of citation data in the EPO's citation database (REFI) XLS
12 KB
W 44/2018 download
IP5 citations coverage as available at the EPO
PDF
460 KB
W 49/2018
download
Categorisation of recently used legal status codes (discontinued)
XLS
306 KB
W 05/2018 download
Sources of information on national phase entries of EP patents PDF
16 KB
W 36/2018 download
Where to find European patent documents
PDF
131 KB
W 33/2017 download
Main features of EPO bulk data products and services PDF 521 KB W 19/2018 download
List of standardised applicant names
CSV
42 MB
W 31/2018 download