Description: 122 / (18) Regulation (29) Circulation

Hierarchy/Derived subclasses

122 / 18	-> 29	-> 30	-> 31
			-> 32
		-> 33	-> 34

CIPO searches

search just 122/29

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((122/29 <IN> CPC) <OR> (122/30 <IN> CPC) <OR> (122/31 <IN> CPC) <OR> (122/32 <IN> CPC) <OR> (122/33 <IN> CPC) <OR> (122/34 <IN> CPC))

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.

Display:

Back