USPC Class Details

Description: 435 chemistry: molecular biology and microbiology / 435 chemistry: molecular biology and microbiology/(325) animal cell, per se (e.g., cell lines, etc.); composition thereof; process of propagating, maintaining or preserving an animal cell or composition thereof; process of isolating or separating an animal cell or composition thereof; process of preparing a composition containing an animal cell; culture media therefore (326) animal cell, per se, expressing immunoglobulin, antibody, or fragment thereof (332) immunoglobulin or antibody binds a microorganism or normal or mutant component or product thereof (e.g., animal cell, cell surface antigen, secretory product, etc.) (339) binds a virus or component or product thereof (e.g., virus associated antigen, etc.)

Hierarchy/Derived subclasses

435 / 325-> 326-> 332-> 339-> 339.1

uspto searches

Patent Apps in 435/339

Granted Patents in 435/339

Use the links above or do an advanced search in ppubs for:
(435/339.ccls. or 435/339.1.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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