EN:Advanced search criteria
Additional search criteria are available for advanced users.
Search for document link
Use this option to find previously created document links.
Search for opposition
Once this search block is added to the search, all patents containing information about an opposition in the legal status data are searched.
Search for number of countries
By searching via number of countries, you can determine how many different countries a family must contain in order to be found.
CLI Search
The CLI-Search can be added as a search block to the search.
Copy/paste search blocks
A search block of a search can be selected and then copied. The copied search block can be pasted again within another search.