Description: 153 / (1) Special Application
Hierarchy/Derived subclasses
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.