USPC Class Details

Description: 435 chemistry: molecular biology and microbiology / 435 chemistry: molecular biology and microbiology/(41) micro-organism, tissue cell culture or enzyme using process to synthesize a desired chemical compound or composition (132) preparing oxygen-containing organic compound (155) containing hydroxy group (157) acyclic (158) polyhydric (159) glycerol

Hierarchy/Derived subclasses

435 / 41

-> 132

-> 155

-> 157

-> 158

-> 159

uspto searches

Patent Apps in 435/159

Granted Patents in 435/159

Use the links above or do an advanced search in ppubs for:
(435/159.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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