USPC Class Details

Description: 427 coating processes / 427 coating processes/(2.1) medical or dental purpose product; parts; subcombinations; intermediates (e.g., balloon catheter, splint) (2.31) flexible web, sheet, film, or filament base (e.g., fabric, bandage, suture, transdermal patch, orthopedic cast tape)

Hierarchy/Derived subclasses

427 / 2.1

-> 2.31

uspto searches

Patent Apps in 427/2.31

Granted Patents in 427/2.31

Use the links above or do an advanced search in ppubs for:
(427/2.31.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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