Hierarchy/Derived subclasses
| 129 / 4 | -> 5 | -> 31 |
CIPO search
search just 129/31This 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 / (4) Loose Leaf Binders (5) Sheet Fasteners (31) Fold Engaging
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.