Description: 307 / (28) Resistance

Hierarchy/Derived subclasses

307 / 28	-> 29
	-> 30
	-> 31
	-> 32
	-> 33
	-> 34
	-> 35
	-> 36

CIPO searches

search just 307/28

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((307/28 <IN> CPC) <OR> (307/29 <IN> CPC) <OR> (307/30 <IN> CPC) <OR> (307/31 <IN> CPC) <OR> (307/32 <IN> CPC) <OR> (307/33 <IN> CPC) <OR> (307/34 <IN> CPC) <OR> (307/35 <IN> CPC) <OR> (307/36 <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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