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) (573) azo (739) azo bonded directly to an acylic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom (749) sulfonyl bonded directly to nitrogen

Hierarchy/Derived subclasses

534 / 573-> 739-> 749

uspto searches

Patent Apps in 534/749

Granted Patents in 534/749

Use the links above or do an advanced search in ppubs for:
(534/749.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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