USPC Class Details

Description: 71 chemistry: fertilizers / 71 chemistry: fertilizers/(1) processes and products (5) for mushrooms

Hierarchy/Derived subclasses

71 / 1-> 5

uspto searches

Patent Apps in 71/5

Granted Patents in 71/5

Advanced search in patft or appft for the hierarchy would be:
(ccl/71/5)

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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