Hierarchy/Derived subclasses
| 70 / 12 | -> 25 | -> 34 |
CIPO search
search just 70/34This 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: 70 / (12) Special Application (25) For Closures (34) For Pipe or Tube
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.