Hierarchy/Derived subclasses
| 129 / 56 | -> 56.2 |
CIPO search
search just 129/56.2This 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.
Canadian Subclass Details
Description: 129 / (56) Card, Sign Or Sheet Displaying (56.2) Time Controlled
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.
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.