Hierarchy/Derived subclasses
| 17 / 3 | -> 18 | -> 23 |
CIPO search
search just 17/23This 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: 17 / (3) Carcass Preparation (18) Fowl (e.g., Chickens, Ducks, Birds, etc.) (23) Gizzard Processing (e.g., Brid Stomachs)
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.