Description: 114 / (1) Watercrafts (4) Submarines

Hierarchy/Derived subclasses

114 / 1	-> 4	-> 5
		-> 6

CIPO searches

search just 114/4

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((114/4 <IN> CPC) <OR> (114/5 <IN> CPC) <OR> (114/6 <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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