FAQ
OPS Published services don’t support searches for application or priority numbers in DOCDB format.
Y...
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Search queries - tips and tricks
Questions and answers
FAQ
OPS family service only supports application/priority numbers in DOCDB format:
FAQ
To find citations, you have to do a search via the Published Data service, using a CQL request...
FAQ
Currently, due to technical reasons, some queries with words that have special characters return no...
FAQ
Currently, if the publication date is unknown, the system stores a value "0000-00-00", as a date is...
FAQ
One obvious way is to make a simple bibliographic retrieval for patent US6808849 while setting the...
FAQ
Images are not stored in convenient PDF files which OPS can access and deliver without further...
FAQ
Euro-PCT applications (e.g. EP0714461 A1) are not republished by the EPO because they have already...
FAQ
There are several situations when the OPS system responds with an error message. Often the reason is...