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 (136) containing a carboxyl group (140) acetic acid

Hierarchy/Derived subclasses

435 / 41

-> 132

-> 136

-> 140

uspto searches

Patent Apps in 435/140

Granted Patents in 435/140

Use the links above or do an advanced search in ppubs for:
(435/140.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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