Hierarchy/Derived subclasses
| 182 / 19 | -> 105 | -> 111 |
CIPO search
search just 182/111This 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: 182 / (19) Filters (105) Surface-Type (e.g., Screens) (111) Flat Grated Inlet (e.g., Floor Drains)
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.