USPC Class Details

Description: 436 chemistry: analytical and immunological testing / 436 chemistry: analytical and immunological testing/(8) composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing (16) blood serum or blood plasma standard or control

Hierarchy/Derived subclasses

436 / 8

-> 16

uspto searches

Patent Apps in 436/16

Granted Patents in 436/16

Use the links above or do an advanced search in ppubs for:
(436/16.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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