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

Hierarchy/Derived subclasses

435 / 41	-> 132	-> 136	-> 137	-> 138
			-> 139
			-> 140
			-> 141
			-> 142	-> 143
				-> 144
				-> 145
			-> 146

uspto searches

Patent Apps in 435/136

Granted Patents in 435/136

Use the links above or do an advanced search in ppubs for:
(435/136.ccls. or 435/137.ccls. or 435/138.ccls. or 435/139.ccls. or 435/140.ccls. or 435/141.ccls. or 435/142.ccls. or 435/143.ccls. or 435/144.ccls. or 435/145.ccls. or 435/146.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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