USPC Class Details

Description: D28 cosmetic products and toilet articles / d28 cosmetic products and toilet articles/(4) cosmetic product (7) applicator or template (2) (8) powder type (13)

Hierarchy/Derived subclasses

D28 / 4-> 7-> 2-> 8-> 13

uspto searches

Patent Apps in D28/8

Granted Patents in D28/8

Advanced search in patft or appft for the hierarchy would be:
(ccl/D28/8 or ccl/D28/13)

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.
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