Hierarchy/Derived subclasses
| 302 / 15 | -> 16 | -> 18 |
CIPO search
search just 302/18This 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: 302 / (15) With Material Wetting Or Treating (16) Prior to or During Intake (e.g. Coating) (18) Fluidizing
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.