USPC Class Details

Description: 523 synthetic resins or natural rubbers -- part of the class 520 series / 523 synthetic resins or natural rubbers -- part of the class 520 series/() synthetic resins (class 520, subclass 1) (1) processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof (105) nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel (113) composition suitable for use as tissue or body member replacement, restorative, or implant (114) composition which anchors by ingrowth of surrounding tissue

Hierarchy/Derived subclasses

523 / 1-> 105-> 113-> 114

uspto searches

Patent Apps in 523/114

Granted Patents in 523/114

Use the links above or do an advanced search in ppubs for:
(523/114.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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