Description: 270 / (15) Sheet Material With Registration

Hierarchy/Derived subclasses

270 / 15	-> 16
	-> 17
	-> 18
	-> 19

CIPO searches

search just 270/15

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((270/15 <IN> CPC) <OR> (270/16 <IN> CPC) <OR> (270/17 <IN> CPC) <OR> (270/18 <IN> CPC) <OR> (270/19 <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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