Canadian Subclass Details

Description: 154 / (41) Processes (90) Foam or Sponge Lamina (90.2) Synthetic Resin Containing (90.3) Polyurethane

Hierarchy/Derived subclasses

154 / 41

-> 90

-> 90.2

-> 90.3

CIPO search

search just 154/90.3

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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