USPC Class Details

Description: 504 plant protecting and regulating compositions / 504 plant protecting and regulating compositions/(116.1) plant growth regulating compositions (e.g., herbicides, etc.) (189) organic active compound containing (300) containing -nh-c(=x)x-, wherein the xs are the same or diverse chalcogens and substitution may be made for hydrogen only (e.g., carbamates, thiocarbamates, etc.)

Hierarchy/Derived subclasses

504 / 116.1-> 189-> 300-> 301
   -> 302
   -> 303
   -> 304
   -> 305

uspto searches

Patent Apps in 504/300

Granted Patents in 504/300

Use the links above or do an advanced search in ppubs for:
(504/300.ccls. or 504/301.ccls. or 504/302.ccls. or 504/303.ccls. or 504/304.ccls. or 504/305.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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