Hierarchy/Derived subclasses
| 28 / 29 | -> 50 | -> 54 |
CIPO search
search just 28/54This 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: 28 / (29) Strands (Process, Product, Apparatus) (50) Handling (54) Bobbin Strippers
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.