Description: 240 / (50) Signalling

Hierarchy/Derived subclasses

240 / 50	-> 51
	-> 52
	-> 53
	-> 54	-> 55
	-> 56	-> 57
	-> 58	-> 59	-> 60
	-> 61	-> 62
	-> 63
	-> 64	-> 65
	-> 66	-> 67
		-> 68
	-> 69
	-> 70
	-> 71	-> 72

CIPO searches

search just 240/50

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((240/50 <IN> CPC) <OR> (240/51 <IN> CPC) <OR> (240/52 <IN> CPC) <OR> (240/53 <IN> CPC) <OR> (240/54 <IN> CPC) <OR> (240/55 <IN> CPC) <OR> (240/56 <IN> CPC) <OR> (240/57 <IN> CPC) <OR> (240/58 <IN> CPC) <OR> (240/59 <IN> CPC) <OR> (240/60 <IN> CPC) <OR> (240/61 <IN> CPC) <OR> (240/62 <IN> CPC) <OR> (240/63 <IN> CPC) <OR> (240/64 <IN> CPC) <OR> (240/65 <IN> CPC) <OR> (240/66 <IN> CPC) <OR> (240/67 <IN> CPC) <OR> (240/68 <IN> CPC) <OR> (240/69 <IN> CPC) <OR> (240/70 <IN> CPC) <OR> (240/71 <IN> CPC) <OR> (240/72 <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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