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) (6.04) plasma

Hierarchy/Derived subclasses

604 / 4.01

-> 5.01

-> 6.01

-> 6.04

uspto searches

Patent Apps in 604/6.04

Granted Patents in 604/6.04

Use the links above or do an advanced search in ppubs for:
(604/6.04.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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