Canadian Subclass Details

Description: 183 / (17) Adsorption (18) With Desorption (31) With Specific Adsorbent (32) Molecular Sieve

Hierarchy/Derived subclasses

183 / 17

-> 18

-> 31

-> 32

CIPO search

search just 183/32

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.