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 (455) introduction of a polynucleotide molecule into or rearrangement of nucleic acid within an animal cell (456) the polynucleotide is encapsidated within a virus or viral coat

Hierarchy/Derived subclasses

435 / 440

-> 455

-> 456

-> 457

uspto searches

Patent Apps in 435/456

Granted Patents in 435/456

Use the links above or do an advanced search in ppubs for:
(435/456.ccls. or 435/457.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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