Description: 325 / (71) Receivers (122) With Particular Circuit Means

Hierarchy/Derived subclasses

325 / 71	-> 122	-> 123	-> 124
		-> 125
		-> 126

CIPO searches

search just 325/122

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((325/122 <IN> CPC) <OR> (325/123 <IN> CPC) <OR> (325/124 <IN> CPC) <OR> (325/125 <IN> CPC) <OR> (325/126 <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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