USPC Class Details

Description: D19 office supplies; artists and teachers materials / d19 office supplies; artists and teachers materials/(903) surface texture or pattern (915) square or rectangle

Hierarchy/Derived subclasses

D19 / 903-> 915

uspto searches

Patent Apps in D19/915

Granted Patents in D19/915

Advanced search in patft or appft for the hierarchy would be:

Press the Search button below to send the query to the USPTO site. (Granted patents search)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.