USPC Class Details

Description: 527 synthetic resins or natural rubbers -- part of the class 520 series / 527 synthetic resins or natural rubbers -- part of the class 520 series/() synthetic resins (class 520, subclass 1) (200) from protein or biologically active polypeptide reactant (205) with aldehyde or derivative or ketone reactant

Hierarchy/Derived subclasses

527 / 200-> 205-> 206

uspto searches

Patent Apps in 527/205

Granted Patents in 527/205

Use the links above or do an advanced search in ppubs for:
(527/205.ccls. or 527/206.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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