Hierarchy/Derived subclasses
| 363 / 2 | -> 4 |
CIPO search
search just 363/4This 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: 363 / (2) Frequency Or Wavelength Division (4) With Calling and/or Supervisory Signal Means
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.