You can find information about the different number formats
accepted by Register Plus on its start page,
underneath the search area.
The following formats are accepted.
Application numbers:
-
EP applications: a sequence of eight digits (eg 99203729)
-
esp@cenet® data format (eg EP19990402065 or WO1998US04141)
Publication numbers:
-
EP (eg EP1023455)
-
WO (eg WO0133678)
Dates:
IPC classification codes:
-
eg G09G5/00
-
eg H04L29/06
-
eg H04L25/49M3B
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