Hierarchy/Derived subclasses
| 68 / 1 | -> 4 | -> 6 | -> 6.7 |
CIPO search
search just 68/6.7This 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: 68 / (1) With Fluid Contact Means (4) Material to Fluid (6) Indeterminate Length Material (6.7) Yarns, Fibres or Filaments
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.