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 (117) preparing heterocyclic carbon compound having only o, n, s, se, or te as ring hetero atoms (123) oxygen as only ring hetero atom

Hierarchy/Derived subclasses

435 / 41	-> 117	-> 123	-> 124
			-> 125
			-> 126

uspto searches

Patent Apps in 435/123

Granted Patents in 435/123

Use the links above or do an advanced search in ppubs for:
(435/123.ccls. or 435/124.ccls. or 435/125.ccls. or 435/126.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