USPC Class Details

Description: 604 surgery / 604 surgery/(4.01) blood drawn and replaced or treated and returned to body (5.01) constituent removed from blood and remainder returned to body (6.01) component of blood removed (i.e., pheresis)

Hierarchy/Derived subclasses

604 / 4.01	-> 5.01	-> 6.01	-> 6.02
			-> 6.03
			-> 6.04
			-> 6.05
			-> 6.06

uspto searches

Patent Apps in 604/6.01

Granted Patents in 604/6.01

Use the links above or do an advanced search in ppubs for:
(604/6.01.ccls. or 604/6.02.ccls. or 604/6.03.ccls. or 604/6.04.ccls. or 604/6.05.ccls. or 604/6.06.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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