Canadian Subclass Details

Description: 312 / (39) Show Case Type (44) With Trays

Hierarchy/Derived subclasses

312 / 39-> 44

CIPO search

search just 312/44

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.
Display:

Back