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 (161) ethanol (163) produced as by-product, or from waste, or from cellulosic material substrate

Hierarchy/Derived subclasses

435 / 41-> 132-> 155-> 157-> 161-> 163-> 164
      -> 165

uspto searches

Patent Apps in 435/163

Granted Patents in 435/163

Use the links above or do an advanced search in ppubs for:
(435/163.ccls. or 435/164.ccls. or 435/165.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