USPC Class Details

Description: 436 chemistry: analytical and immunological testing / 436 chemistry: analytical and immunological testing/(501) biospecific ligand binding assay (503) utilizing isolate of tissue or organ as binding agent

Hierarchy/Derived subclasses

436 / 501

-> 503

-> 504

-> 505

uspto searches

Patent Apps in 436/503

Granted Patents in 436/503

Use the links above or do an advanced search in ppubs for:
(436/503.ccls. or 436/504.ccls. or 436/505.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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