USPC Class Details

Description: 435 chemistry: molecular biology and microbiology / 435 chemistry: molecular biology and microbiology/(440) process of mutation, cell fusion, or genetic modification (449) fusion of cells (454) one of the fusing cells is a microorganism (e.g., prokaryote, fungus, etc.)

Hierarchy/Derived subclasses

435 / 440

-> 449

-> 454

uspto searches

Patent Apps in 435/454

Granted Patents in 435/454

Use the links above or do an advanced search in ppubs for:
(435/454.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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