Hierarchy/Derived subclasses
| 154 / 1 | -> 8 | -> 8.01 |
CIPO search
search just 154/8.01This 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: 154 / (1) Apparatus (8) Tubes and Cylindrical Structures (8.01) Foam-Containing Layer
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.