USPC Class Details

Description: 436 chemistry: analytical and immunological testing / 436 chemistry: analytical and immunological testing/(91) heterocyclic carbon compound (i.e., o, s, n, se, te, as only ring hetero atom) (96) hetero-n (97) bile pigment

Hierarchy/Derived subclasses

436 / 91

-> 96

-> 97

uspto searches

Patent Apps in 436/97

Granted Patents in 436/97

Use the links above or do an advanced search in ppubs for:
(436/97.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.

Display:

Back