Hierarchy/Derived subclasses
| 25 / 2 | -> 3 | -> 6 |
CIPO search
search just 25/6This 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: 25 / (2) Apparatus (3) Pipe, Tube, or Conduit Machines (6) Elbows or Branched Conduits
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.