USPC Class Details

Description: 534 organic compounds -- part of the class 532-570 series / 534 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (556) diazooxide or diazotate (e.g., -n=n-o-, etc.) (557) sulfur attached directly to a ring by nonionic bonding

Hierarchy/Derived subclasses

534 / 556-> 557

uspto searches

Patent Apps in 534/557

Granted Patents in 534/557

Use the links above or do an advanced search in ppubs for:
(534/557.ccls.)

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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