Description: 119 / (21) Confining Or Housing

Hierarchy/Derived subclasses

119 / 21	-> 22
	-> 23	-> 24
		-> 25
		-> 26
		-> 27
	-> 28
	-> 29
	-> 30	-> 31
		-> 32
	-> 33

CIPO searches

search just 119/21

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((119/21 <IN> CPC) <OR> (119/22 <IN> CPC) <OR> (119/23 <IN> CPC) <OR> (119/24 <IN> CPC) <OR> (119/25 <IN> CPC) <OR> (119/26 <IN> CPC) <OR> (119/27 <IN> CPC) <OR> (119/28 <IN> CPC) <OR> (119/29 <IN> CPC) <OR> (119/30 <IN> CPC) <OR> (119/31 <IN> CPC) <OR> (119/32 <IN> CPC) <OR> (119/33 <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.

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