USPC Class Details

Description: 556 organic compounds -- part of the class 532-570 series / 556 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (400) silicon containing (410) nitrogen attached directly to silicon by nonionic bonding

Hierarchy/Derived subclasses

556 / 400	-> 410	-> 411
		-> 412

uspto searches

Patent Apps in 556/410

Granted Patents in 556/410

Use the links above or do an advanced search in ppubs for:
(556/410.ccls. or 556/411.ccls. or 556/412.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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