Description: 153 / (1) Special Application

Hierarchy/Derived subclasses

153 / 1-> 1.5
 -> 2
 -> 3
 -> 5-> 6
 -> 7
 -> 8
 -> 9
 -> 9.5
  -> 4
  -> 10
 -> 11-> 12
  -> 13-> 14
 -> 15-> 16-> 17
   -> 18
  -> 19-> 20
   -> 21
  -> 22
  -> 23
 -> 24
 -> 25

CIPO searches

search just 153/1

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((153/1 <IN> CPC) <OR> (153/1.5 <IN> CPC) <OR> (153/2 <IN> CPC) <OR> (153/3 <IN> CPC) <OR> (153/5 <IN> CPC) <OR> (153/6 <IN> CPC) <OR> (153/7 <IN> CPC) <OR> (153/8 <IN> CPC) <OR> (153/9 <IN> CPC) <OR> (153/9.5 <IN> CPC) <OR> (153/4 <IN> CPC) <OR> (153/10 <IN> CPC) <OR> (153/11 <IN> CPC) <OR> (153/12 <IN> CPC) <OR> (153/13 <IN> CPC) <OR> (153/14 <IN> CPC) <OR> (153/15 <IN> CPC) <OR> (153/16 <IN> CPC) <OR> (153/17 <IN> CPC) <OR> (153/18 <IN> CPC) <OR> (153/19 <IN> CPC) <OR> (153/20 <IN> CPC) <OR> (153/21 <IN> CPC) <OR> (153/22 <IN> CPC) <OR> (153/23 <IN> CPC) <OR> (153/24 <IN> CPC) <OR> (153/25 <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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